Home / 29,307.34-43,902.10-13,490.27

Finding the Fourth Proportional to 29,307.34, 43,902.10 and 13,490.27

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Solution

The fourth proportional to 29,307.34, 43,902.10 and 13,490.27 is: 20,208.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,307.34 : 43,902.10 = 13,490.27 : x
  2. Step 2: Convert to fraction form
    29,307.34/43,902.10 = 13,490.27/x
  3. Step 3: Cross multiply
    29,307.34x = 43,902.10 × 13,490.27
  4. Step 4: Simplify right side
    29,307.34x = 592,251,182.57
  5. Step 5: Solve for x
    x = 592,251,182.57/29,307.34
  6. Step 6: Final answer
    x = 20,208.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.