Home / 52,053.19-71,833.77-28,179.92

Finding the Fourth Proportional to 52,053.19, 71,833.77 and 28,179.92

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Solution

The fourth proportional to 52,053.19, 71,833.77 and 28,179.92 is: 38,888.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053.19 : 71,833.77 = 28,179.92 : x
  2. Step 2: Convert to fraction form
    52,053.19/71,833.77 = 28,179.92/x
  3. Step 3: Cross multiply
    52,053.19x = 71,833.77 × 28,179.92
  4. Step 4: Simplify right side
    52,053.19x = 2,024,270,071.48
  5. Step 5: Solve for x
    x = 2,024,270,071.48/52,053.19
  6. Step 6: Final answer
    x = 38,888.49

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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.