Home / 16,261.12-22,438.20-10,282.24

Finding the Fourth Proportional to 16,261.12, 22,438.20 and 10,282.24

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Solution

The fourth proportional to 16,261.12, 22,438.20 and 10,282.24 is: 14,188.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,261.12 : 22,438.20 = 10,282.24 : x
  2. Step 2: Convert to fraction form
    16,261.12/22,438.20 = 10,282.24/x
  3. Step 3: Cross multiply
    16,261.12x = 22,438.20 × 10,282.24
  4. Step 4: Simplify right side
    16,261.12x = 230,714,957.57
  5. Step 5: Solve for x
    x = 230,714,957.57/16,261.12
  6. Step 6: Final answer
    x = 14,188.13

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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.