Home / 15,932.38-23,895.86-4,836.40

Finding the Fourth Proportional to 15,932.38, 23,895.86 and 4,836.40

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Solution

The fourth proportional to 15,932.38, 23,895.86 and 4,836.40 is: 7,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932.38 : 23,895.86 = 4,836.40 : x
  2. Step 2: Convert to fraction form
    15,932.38/23,895.86 = 4,836.40/x
  3. Step 3: Cross multiply
    15,932.38x = 23,895.86 × 4,836.40
  4. Step 4: Simplify right side
    15,932.38x = 115,569,937.30
  5. Step 5: Solve for x
    x = 115,569,937.30/15,932.38
  6. Step 6: Final answer
    x = 7,253.78

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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.