Home / 52,582.41-72,561.83-28,708.65

Finding the Fourth Proportional to 52,582.41, 72,561.83 and 28,708.65

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Solution

The fourth proportional to 52,582.41, 72,561.83 and 28,708.65 is: 39,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,582.41 : 72,561.83 = 28,708.65 : x
  2. Step 2: Convert to fraction form
    52,582.41/72,561.83 = 28,708.65/x
  3. Step 3: Cross multiply
    52,582.41x = 72,561.83 × 28,708.65
  4. Step 4: Simplify right side
    52,582.41x = 2,083,152,037.29
  5. Step 5: Solve for x
    x = 2,083,152,037.29/52,582.41
  6. Step 6: Final answer
    x = 39,616.90

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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.