Home / 16,133.25-22,254.23-10,154.54

Finding the Fourth Proportional to 16,133.25, 22,254.23 and 10,154.54

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Solution

The fourth proportional to 16,133.25, 22,254.23 and 10,154.54 is: 14,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,133.25 : 22,254.23 = 10,154.54 : x
  2. Step 2: Convert to fraction form
    16,133.25/22,254.23 = 10,154.54/x
  3. Step 3: Cross multiply
    16,133.25x = 22,254.23 × 10,154.54
  4. Step 4: Simplify right side
    16,133.25x = 225,981,549.73
  5. Step 5: Solve for x
    x = 225,981,549.73/16,133.25
  6. Step 6: Final answer
    x = 14,007.19

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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.