Home / 19,301.92-28,946.73-6,151.22

Finding the Fourth Proportional to 19,301.92, 28,946.73 and 6,151.22

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Solution

The fourth proportional to 19,301.92, 28,946.73 and 6,151.22 is: 9,224.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.92 : 28,946.73 = 6,151.22 : x
  2. Step 2: Convert to fraction form
    19,301.92/28,946.73 = 6,151.22/x
  3. Step 3: Cross multiply
    19,301.92x = 28,946.73 × 6,151.22
  4. Step 4: Simplify right side
    19,301.92x = 178,057,691.39
  5. Step 5: Solve for x
    x = 178,057,691.39/19,301.92
  6. Step 6: Final answer
    x = 9,224.87

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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.