Home / 15,945.59-22,006.24-8,873.34

Finding the Fourth Proportional to 15,945.59, 22,006.24 and 8,873.34

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Solution

The fourth proportional to 15,945.59, 22,006.24 and 8,873.34 is: 12,245.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945.59 : 22,006.24 = 8,873.34 : x
  2. Step 2: Convert to fraction form
    15,945.59/22,006.24 = 8,873.34/x
  3. Step 3: Cross multiply
    15,945.59x = 22,006.24 × 8,873.34
  4. Step 4: Simplify right side
    15,945.59x = 195,268,827.46
  5. Step 5: Solve for x
    x = 195,268,827.46/15,945.59
  6. Step 6: Final answer
    x = 12,245.95

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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.