Home / 52,590.20-72,574.11-28,716.86

Finding the Fourth Proportional to 52,590.20, 72,574.11 and 28,716.86

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Solution

The fourth proportional to 52,590.20, 72,574.11 and 28,716.86 is: 39,629.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,590.20 : 72,574.11 = 28,716.86 : x
  2. Step 2: Convert to fraction form
    52,590.20/72,574.11 = 28,716.86/x
  3. Step 3: Cross multiply
    52,590.20x = 72,574.11 × 28,716.86
  4. Step 4: Simplify right side
    52,590.20x = 2,084,100,556.49
  5. Step 5: Solve for x
    x = 2,084,100,556.49/52,590.20
  6. Step 6: Final answer
    x = 39,629.07

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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.