Home / 14,331.92-21,498.12-4,972.26

Finding the Fourth Proportional to 14,331.92, 21,498.12 and 4,972.26

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Solution

The fourth proportional to 14,331.92, 21,498.12 and 4,972.26 is: 7,458.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,331.92 : 21,498.12 = 4,972.26 : x
  2. Step 2: Convert to fraction form
    14,331.92/21,498.12 = 4,972.26/x
  3. Step 3: Cross multiply
    14,331.92x = 21,498.12 × 4,972.26
  4. Step 4: Simplify right side
    14,331.92x = 106,894,242.15
  5. Step 5: Solve for x
    x = 106,894,242.15/14,331.92
  6. Step 6: Final answer
    x = 7,458.48

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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.