Home / 32,230.90-44,478.31-17,890.86

Finding the Fourth Proportional to 32,230.90, 44,478.31 and 17,890.86

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Solution

The fourth proportional to 32,230.90, 44,478.31 and 17,890.86 is: 24,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,230.90 : 44,478.31 = 17,890.86 : x
  2. Step 2: Convert to fraction form
    32,230.90/44,478.31 = 17,890.86/x
  3. Step 3: Cross multiply
    32,230.90x = 44,478.31 × 17,890.86
  4. Step 4: Simplify right side
    32,230.90x = 795,755,127.79
  5. Step 5: Solve for x
    x = 795,755,127.79/32,230.90
  6. Step 6: Final answer
    x = 24,689.20

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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.