Home / 52,231.65-72,079.47-28,358.33

Finding the Fourth Proportional to 52,231.65, 72,079.47 and 28,358.33

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Solution

The fourth proportional to 52,231.65, 72,079.47 and 28,358.33 is: 39,134.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,231.65 : 72,079.47 = 28,358.33 : x
  2. Step 2: Convert to fraction form
    52,231.65/72,079.47 = 28,358.33/x
  3. Step 3: Cross multiply
    52,231.65x = 72,079.47 × 28,358.33
  4. Step 4: Simplify right side
    52,231.65x = 2,044,053,036.09
  5. Step 5: Solve for x
    x = 2,044,053,036.09/52,231.65
  6. Step 6: Final answer
    x = 39,134.38

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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.