Home / 16,047.72-24,047.28-11,881.08

Finding the Fourth Proportional to 16,047.72, 24,047.28 and 11,881.08

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Solution

The fourth proportional to 16,047.72, 24,047.28 and 11,881.08 is: 17,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,047.72 : 24,047.28 = 11,881.08 : x
  2. Step 2: Convert to fraction form
    16,047.72/24,047.28 = 11,881.08/x
  3. Step 3: Cross multiply
    16,047.72x = 24,047.28 × 11,881.08
  4. Step 4: Simplify right side
    16,047.72x = 285,707,657.46
  5. Step 5: Solve for x
    x = 285,707,657.46/16,047.72
  6. Step 6: Final answer
    x = 17,803.63

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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.