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Finding the Fourth Proportional to 16,258.88, 22,437.25 and 8,806.88

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Solution

The fourth proportional to 16,258.88, 22,437.25 and 8,806.88 is: 12,153.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258.88 : 22,437.25 = 8,806.88 : x
  2. Step 2: Convert to fraction form
    16,258.88/22,437.25 = 8,806.88/x
  3. Step 3: Cross multiply
    16,258.88x = 22,437.25 × 8,806.88
  4. Step 4: Simplify right side
    16,258.88x = 197,602,034.08
  5. Step 5: Solve for x
    x = 197,602,034.08/16,258.88
  6. Step 6: Final answer
    x = 12,153.49

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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.