Home / 29,432.55-40,617-16,003.83

Finding the Fourth Proportional to 29,432.55, 40,617 and 16,003.83

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Solution

The fourth proportional to 29,432.55, 40,617 and 16,003.83 is: 22,085.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,432.55 : 40,617 = 16,003.83 : x
  2. Step 2: Convert to fraction form
    29,432.55/40,617 = 16,003.83/x
  3. Step 3: Cross multiply
    29,432.55x = 40,617 × 16,003.83
  4. Step 4: Simplify right side
    29,432.55x = 650,027,563.11
  5. Step 5: Solve for x
    x = 650,027,563.11/29,432.55
  6. Step 6: Final answer
    x = 22,085.33

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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.