Home / 24,928.08-34,400.68-13,750

Finding the Fourth Proportional to 24,928.08, 34,400.68 and 13,750

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Solution

The fourth proportional to 24,928.08, 34,400.68 and 13,750 is: 18,974.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,928.08 : 34,400.68 = 13,750 : x
  2. Step 2: Convert to fraction form
    24,928.08/34,400.68 = 13,750/x
  3. Step 3: Cross multiply
    24,928.08x = 34,400.68 × 13,750
  4. Step 4: Simplify right side
    24,928.08x = 473,009,350
  5. Step 5: Solve for x
    x = 473,009,350/24,928.08
  6. Step 6: Final answer
    x = 18,974.96

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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.