Home / 24,254.56-36,312.18-21,721.96

Finding the Fourth Proportional to 24,254.56, 36,312.18 and 21,721.96

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Solution

The fourth proportional to 24,254.56, 36,312.18 and 21,721.96 is: 32,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,254.56 : 36,312.18 = 21,721.96 : x
  2. Step 2: Convert to fraction form
    24,254.56/36,312.18 = 21,721.96/x
  3. Step 3: Cross multiply
    24,254.56x = 36,312.18 × 21,721.96
  4. Step 4: Simplify right side
    24,254.56x = 788,771,721.47
  5. Step 5: Solve for x
    x = 788,771,721.47/24,254.56
  6. Step 6: Final answer
    x = 32,520.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.