Home / 51,587.22-71,193.42-28,933.68

Finding the Fourth Proportional to 51,587.22, 71,193.42 and 28,933.68

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Solution

The fourth proportional to 51,587.22, 71,193.42 and 28,933.68 is: 39,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,587.22 : 71,193.42 = 28,933.68 : x
  2. Step 2: Convert to fraction form
    51,587.22/71,193.42 = 28,933.68/x
  3. Step 3: Cross multiply
    51,587.22x = 71,193.42 × 28,933.68
  4. Step 4: Simplify right side
    51,587.22x = 2,059,887,632.39
  5. Step 5: Solve for x
    x = 2,059,887,632.39/51,587.22
  6. Step 6: Final answer
    x = 39,930.19

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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.