Home / 52,582.88-72,566.08-28,711.38

Finding the Fourth Proportional to 52,582.88, 72,566.08 and 28,711.38

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Solution

The fourth proportional to 52,582.88, 72,566.08 and 28,711.38 is: 39,622.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,582.88 : 72,566.08 = 28,711.38 : x
  2. Step 2: Convert to fraction form
    52,582.88/72,566.08 = 28,711.38/x
  3. Step 3: Cross multiply
    52,582.88x = 72,566.08 × 28,711.38
  4. Step 4: Simplify right side
    52,582.88x = 2,083,472,297.99
  5. Step 5: Solve for x
    x = 2,083,472,297.99/52,582.88
  6. Step 6: Final answer
    x = 39,622.64

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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.