Home / 15,371.16-23,057.28-4,983

Finding the Fourth Proportional to 15,371.16, 23,057.28 and 4,983

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Solution

The fourth proportional to 15,371.16, 23,057.28 and 4,983 is: 7,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,371.16 : 23,057.28 = 4,983 : x
  2. Step 2: Convert to fraction form
    15,371.16/23,057.28 = 4,983/x
  3. Step 3: Cross multiply
    15,371.16x = 23,057.28 × 4,983
  4. Step 4: Simplify right side
    15,371.16x = 114,894,426.24
  5. Step 5: Solve for x
    x = 114,894,426.24/15,371.16
  6. Step 6: Final answer
    x = 7,474.68

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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.