Home / 16,510.80-22,773.24-10,225.20

Finding the Fourth Proportional to 16,510.80, 22,773.24 and 10,225.20

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Solution

The fourth proportional to 16,510.80, 22,773.24 and 10,225.20 is: 14,103.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,510.80 : 22,773.24 = 10,225.20 : x
  2. Step 2: Convert to fraction form
    16,510.80/22,773.24 = 10,225.20/x
  3. Step 3: Cross multiply
    16,510.80x = 22,773.24 × 10,225.20
  4. Step 4: Simplify right side
    16,510.80x = 232,860,933.65
  5. Step 5: Solve for x
    x = 232,860,933.65/16,510.80
  6. Step 6: Final answer
    x = 14,103.55

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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.