Home / 23,515.52-35,278.08-7,932.80

Finding the Fourth Proportional to 23,515.52, 35,278.08 and 7,932.80

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Solution

The fourth proportional to 23,515.52, 35,278.08 and 7,932.80 is: 11,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,515.52 : 35,278.08 = 7,932.80 : x
  2. Step 2: Convert to fraction form
    23,515.52/35,278.08 = 7,932.80/x
  3. Step 3: Cross multiply
    23,515.52x = 35,278.08 × 7,932.80
  4. Step 4: Simplify right side
    23,515.52x = 279,853,953.02
  5. Step 5: Solve for x
    x = 279,853,953.02/23,515.52
  6. Step 6: Final answer
    x = 11,900.82

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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.