Home / 14,352.92-21,531.78-4,490.24

Finding the Fourth Proportional to 14,352.92, 21,531.78 and 4,490.24

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Solution

The fourth proportional to 14,352.92, 21,531.78 and 4,490.24 is: 6,736.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,352.92 : 21,531.78 = 4,490.24 : x
  2. Step 2: Convert to fraction form
    14,352.92/21,531.78 = 4,490.24/x
  3. Step 3: Cross multiply
    14,352.92x = 21,531.78 × 4,490.24
  4. Step 4: Simplify right side
    14,352.92x = 96,682,859.83
  5. Step 5: Solve for x
    x = 96,682,859.83/14,352.92
  6. Step 6: Final answer
    x = 6,736.11

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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.