Home / 29,487.60-40,693.66-16,059.40

Finding the Fourth Proportional to 29,487.60, 40,693.66 and 16,059.40

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Solution

The fourth proportional to 29,487.60, 40,693.66 and 16,059.40 is: 22,162.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,487.60 : 40,693.66 = 16,059.40 : x
  2. Step 2: Convert to fraction form
    29,487.60/40,693.66 = 16,059.40/x
  3. Step 3: Cross multiply
    29,487.60x = 40,693.66 × 16,059.40
  4. Step 4: Simplify right side
    29,487.60x = 653,515,763.40
  5. Step 5: Solve for x
    x = 653,515,763.40/29,487.60
  6. Step 6: Final answer
    x = 22,162.39

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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.