Home / 47,835.17-71,705.90-17,827.43

Finding the Fourth Proportional to 47,835.17, 71,705.90 and 17,827.43

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Solution

The fourth proportional to 47,835.17, 71,705.90 and 17,827.43 is: 26,723.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,835.17 : 71,705.90 = 17,827.43 : x
  2. Step 2: Convert to fraction form
    47,835.17/71,705.90 = 17,827.43/x
  3. Step 3: Cross multiply
    47,835.17x = 71,705.90 × 17,827.43
  4. Step 4: Simplify right side
    47,835.17x = 1,278,332,136.67
  5. Step 5: Solve for x
    x = 1,278,332,136.67/47,835.17
  6. Step 6: Final answer
    x = 26,723.69

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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.