Home / 16,238.24-22,400.51-9,863.13

Finding the Fourth Proportional to 16,238.24, 22,400.51 and 9,863.13

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Solution

The fourth proportional to 16,238.24, 22,400.51 and 9,863.13 is: 13,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,238.24 : 22,400.51 = 9,863.13 : x
  2. Step 2: Convert to fraction form
    16,238.24/22,400.51 = 9,863.13/x
  3. Step 3: Cross multiply
    16,238.24x = 22,400.51 × 9,863.13
  4. Step 4: Simplify right side
    16,238.24x = 220,939,092.88
  5. Step 5: Solve for x
    x = 220,939,092.88/16,238.24
  6. Step 6: Final answer
    x = 13,606.10

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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.