Home / 24,180.93-36,278.69-7,542.72

Finding the Fourth Proportional to 24,180.93, 36,278.69 and 7,542.72

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Solution

The fourth proportional to 24,180.93, 36,278.69 and 7,542.72 is: 11,316.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,180.93 : 36,278.69 = 7,542.72 : x
  2. Step 2: Convert to fraction form
    24,180.93/36,278.69 = 7,542.72/x
  3. Step 3: Cross multiply
    24,180.93x = 36,278.69 × 7,542.72
  4. Step 4: Simplify right side
    24,180.93x = 273,639,962.92
  5. Step 5: Solve for x
    x = 273,639,962.92/24,180.93
  6. Step 6: Final answer
    x = 11,316.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.