Home / 14,680.88-22,023.28-4,292.48

Finding the Fourth Proportional to 14,680.88, 22,023.28 and 4,292.48

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Solution

The fourth proportional to 14,680.88, 22,023.28 and 4,292.48 is: 6,439.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680.88 : 22,023.28 = 4,292.48 : x
  2. Step 2: Convert to fraction form
    14,680.88/22,023.28 = 4,292.48/x
  3. Step 3: Cross multiply
    14,680.88x = 22,023.28 × 4,292.48
  4. Step 4: Simplify right side
    14,680.88x = 94,534,488.93
  5. Step 5: Solve for x
    x = 94,534,488.93/14,680.88
  6. Step 6: Final answer
    x = 6,439.29

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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.