Home / 16,047.72-24,073.80-4,955.28

Finding the Fourth Proportional to 16,047.72, 24,073.80 and 4,955.28

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Solution

The fourth proportional to 16,047.72, 24,073.80 and 4,955.28 is: 7,433.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,047.72 : 24,073.80 = 4,955.28 : x
  2. Step 2: Convert to fraction form
    16,047.72/24,073.80 = 4,955.28/x
  3. Step 3: Cross multiply
    16,047.72x = 24,073.80 × 4,955.28
  4. Step 4: Simplify right side
    16,047.72x = 119,292,419.66
  5. Step 5: Solve for x
    x = 119,292,419.66/16,047.72
  6. Step 6: Final answer
    x = 7,433.61

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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.