Home / 29,000.72-40,024.32-16,257.35

Finding the Fourth Proportional to 29,000.72, 40,024.32 and 16,257.35

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Solution

The fourth proportional to 29,000.72, 40,024.32 and 16,257.35 is: 22,437.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,000.72 : 40,024.32 = 16,257.35 : x
  2. Step 2: Convert to fraction form
    29,000.72/40,024.32 = 16,257.35/x
  3. Step 3: Cross multiply
    29,000.72x = 40,024.32 × 16,257.35
  4. Step 4: Simplify right side
    29,000.72x = 650,689,378.75
  5. Step 5: Solve for x
    x = 650,689,378.75/29,000.72
  6. Step 6: Final answer
    x = 22,437.01

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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.