Home / 3,349.90-4,622.37-1,933.06

Finding the Fourth Proportional to 3,349.90, 4,622.37 and 1,933.06

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Solution

The fourth proportional to 3,349.90, 4,622.37 and 1,933.06 is: 2,667.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.90 : 4,622.37 = 1,933.06 : x
  2. Step 2: Convert to fraction form
    3,349.90/4,622.37 = 1,933.06/x
  3. Step 3: Cross multiply
    3,349.90x = 4,622.37 × 1,933.06
  4. Step 4: Simplify right side
    3,349.90x = 8,935,318.55
  5. Step 5: Solve for x
    x = 8,935,318.55/3,349.90
  6. Step 6: Final answer
    x = 2,667.34

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,350.90, 4,623.75 and 1,934.06
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.