Home / 15,616.56-23,424.63-5,086.97

Finding the Fourth Proportional to 15,616.56, 23,424.63 and 5,086.97

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Solution

The fourth proportional to 15,616.56, 23,424.63 and 5,086.97 is: 7,630.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,616.56 : 23,424.63 = 5,086.97 : x
  2. Step 2: Convert to fraction form
    15,616.56/23,424.63 = 5,086.97/x
  3. Step 3: Cross multiply
    15,616.56x = 23,424.63 × 5,086.97
  4. Step 4: Simplify right side
    15,616.56x = 119,160,272.95
  5. Step 5: Solve for x
    x = 119,160,272.95/15,616.56
  6. Step 6: Final answer
    x = 7,630.38

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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.