Home / 52,564.86-72,538.56-28,690.92

Finding the Fourth Proportional to 52,564.86, 72,538.56 and 28,690.92

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Solution

The fourth proportional to 52,564.86, 72,538.56 and 28,690.92 is: 39,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,564.86 : 72,538.56 = 28,690.92 : x
  2. Step 2: Convert to fraction form
    52,564.86/72,538.56 = 28,690.92/x
  3. Step 3: Cross multiply
    52,564.86x = 72,538.56 × 28,690.92
  4. Step 4: Simplify right side
    52,564.86x = 2,081,198,021.88
  5. Step 5: Solve for x
    x = 2,081,198,021.88/52,564.86
  6. Step 6: Final answer
    x = 39,592.95

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1.5x scale

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.