Home / 52,582.23-72,563.12-28,708.83

Finding the Fourth Proportional to 52,582.23, 72,563.12 and 28,708.83

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Solution

The fourth proportional to 52,582.23, 72,563.12 and 28,708.83 is: 39,617.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,582.23 : 72,563.12 = 28,708.83 : x
  2. Step 2: Convert to fraction form
    52,582.23/72,563.12 = 28,708.83/x
  3. Step 3: Cross multiply
    52,582.23x = 72,563.12 × 28,708.83
  4. Step 4: Simplify right side
    52,582.23x = 2,083,202,132.81
  5. Step 5: Solve for x
    x = 2,083,202,132.81/52,582.23
  6. Step 6: Final answer
    x = 39,617.99

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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.