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Finding the Fourth Proportional to 3,348.01, 4,620.81 and 1,950.76

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Solution

The fourth proportional to 3,348.01, 4,620.81 and 1,950.76 is: 2,692.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.01 : 4,620.81 = 1,950.76 : x
  2. Step 2: Convert to fraction form
    3,348.01/4,620.81 = 1,950.76/x
  3. Step 3: Cross multiply
    3,348.01x = 4,620.81 × 1,950.76
  4. Step 4: Simplify right side
    3,348.01x = 9,014,091.32
  5. Step 5: Solve for x
    x = 9,014,091.32/3,348.01
  6. Step 6: Final answer
    x = 2,692.37

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,349.01, 4,622.19 and 1,951.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.