Home / 14,366.97-19,823.45-8,397.47

Finding the Fourth Proportional to 14,366.97, 19,823.45 and 8,397.47

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Solution

The fourth proportional to 14,366.97, 19,823.45 and 8,397.47 is: 11,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366.97 : 19,823.45 = 8,397.47 : x
  2. Step 2: Convert to fraction form
    14,366.97/19,823.45 = 8,397.47/x
  3. Step 3: Cross multiply
    14,366.97x = 19,823.45 × 8,397.47
  4. Step 4: Simplify right side
    14,366.97x = 166,466,685.57
  5. Step 5: Solve for x
    x = 166,466,685.57/14,366.97
  6. Step 6: Final answer
    x = 11,586.76

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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.