Home / 6,620.01-9,135.57-3,595.19

Finding the Fourth Proportional to 6,620.01, 9,135.57 and 3,595.19

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Solution

The fourth proportional to 6,620.01, 9,135.57 and 3,595.19 is: 4,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620.01 : 9,135.57 = 3,595.19 : x
  2. Step 2: Convert to fraction form
    6,620.01/9,135.57 = 3,595.19/x
  3. Step 3: Cross multiply
    6,620.01x = 9,135.57 × 3,595.19
  4. Step 4: Simplify right side
    6,620.01x = 32,844,091.93
  5. Step 5: Solve for x
    x = 32,844,091.93/6,620.01
  6. Step 6: Final answer
    x = 4,961.34

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Half scale
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Double scale
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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.