Home / 18,033.28-24,901.76-11,330.52

Finding the Fourth Proportional to 18,033.28, 24,901.76 and 11,330.52

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Solution

The fourth proportional to 18,033.28, 24,901.76 and 11,330.52 is: 15,646.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,033.28 : 24,901.76 = 11,330.52 : x
  2. Step 2: Convert to fraction form
    18,033.28/24,901.76 = 11,330.52/x
  3. Step 3: Cross multiply
    18,033.28x = 24,901.76 × 11,330.52
  4. Step 4: Simplify right side
    18,033.28x = 282,149,889.72
  5. Step 5: Solve for x
    x = 282,149,889.72/18,033.28
  6. Step 6: Final answer
    x = 15,646.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.