Home / 14,265.68-21,402.24-5,497.70

Finding the Fourth Proportional to 14,265.68, 21,402.24 and 5,497.70

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Solution

The fourth proportional to 14,265.68, 21,402.24 and 5,497.70 is: 8,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265.68 : 21,402.24 = 5,497.70 : x
  2. Step 2: Convert to fraction form
    14,265.68/21,402.24 = 5,497.70/x
  3. Step 3: Cross multiply
    14,265.68x = 21,402.24 × 5,497.70
  4. Step 4: Simplify right side
    14,265.68x = 117,663,067.36
  5. Step 5: Solve for x
    x = 117,663,067.36/14,265.68
  6. Step 6: Final answer
    x = 8,247.98

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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.