Home / 16,951.95-25,427.66-5,265.18

Finding the Fourth Proportional to 16,951.95, 25,427.66 and 5,265.18

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Solution

The fourth proportional to 16,951.95, 25,427.66 and 5,265.18 is: 7,897.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951.95 : 25,427.66 = 5,265.18 : x
  2. Step 2: Convert to fraction form
    16,951.95/25,427.66 = 5,265.18/x
  3. Step 3: Cross multiply
    16,951.95x = 25,427.66 × 5,265.18
  4. Step 4: Simplify right side
    16,951.95x = 133,881,180.55
  5. Step 5: Solve for x
    x = 133,881,180.55/16,951.95
  6. Step 6: Final answer
    x = 7,897.69

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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.