Home / 51,917.68-71,646.42-28,044.35

Finding the Fourth Proportional to 51,917.68, 71,646.42 and 28,044.35

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Solution

The fourth proportional to 51,917.68, 71,646.42 and 28,044.35 is: 38,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,917.68 : 71,646.42 = 28,044.35 : x
  2. Step 2: Convert to fraction form
    51,917.68/71,646.42 = 28,044.35/x
  3. Step 3: Cross multiply
    51,917.68x = 71,646.42 × 28,044.35
  4. Step 4: Simplify right side
    51,917.68x = 2,009,277,294.34
  5. Step 5: Solve for x
    x = 2,009,277,294.34/51,917.68
  6. Step 6: Final answer
    x = 38,701.21

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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.