Home / 29,417.15-40,592.57-17,478.86

Finding the Fourth Proportional to 29,417.15, 40,592.57 and 17,478.86

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Solution

The fourth proportional to 29,417.15, 40,592.57 and 17,478.86 is: 24,118.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,417.15 : 40,592.57 = 17,478.86 : x
  2. Step 2: Convert to fraction form
    29,417.15/40,592.57 = 17,478.86/x
  3. Step 3: Cross multiply
    29,417.15x = 40,592.57 × 17,478.86
  4. Step 4: Simplify right side
    29,417.15x = 709,511,848.07
  5. Step 5: Solve for x
    x = 709,511,848.07/29,417.15
  6. Step 6: Final answer
    x = 24,118.99

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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.