Home / 52,582.17-72,562.85-28,708.77

Finding the Fourth Proportional to 52,582.17, 72,562.85 and 28,708.77

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Solution

The fourth proportional to 52,582.17, 72,562.85 and 28,708.77 is: 39,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,582.17 : 72,562.85 = 28,708.77 : x
  2. Step 2: Convert to fraction form
    52,582.17/72,562.85 = 28,708.77/x
  3. Step 3: Cross multiply
    52,582.17x = 72,562.85 × 28,708.77
  4. Step 4: Simplify right side
    52,582.17x = 2,083,190,027.65
  5. Step 5: Solve for x
    x = 2,083,190,027.65/52,582.17
  6. Step 6: Final answer
    x = 39,617.80

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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.