Home / 15,836.48-23,755.79-5,306.08

Finding the Fourth Proportional to 15,836.48, 23,755.79 and 5,306.08

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Solution

The fourth proportional to 15,836.48, 23,755.79 and 5,306.08 is: 7,959.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836.48 : 23,755.79 = 5,306.08 : x
  2. Step 2: Convert to fraction form
    15,836.48/23,755.79 = 5,306.08/x
  3. Step 3: Cross multiply
    15,836.48x = 23,755.79 × 5,306.08
  4. Step 4: Simplify right side
    15,836.48x = 126,050,122.20
  5. Step 5: Solve for x
    x = 126,050,122.20/15,836.48
  6. Step 6: Final answer
    x = 7,959.48

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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.