Home / 16,287.02-22,497.18-12,046.70

Finding the Fourth Proportional to 16,287.02, 22,497.18 and 12,046.70

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Solution

The fourth proportional to 16,287.02, 22,497.18 and 12,046.70 is: 16,640.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,287.02 : 22,497.18 = 12,046.70 : x
  2. Step 2: Convert to fraction form
    16,287.02/22,497.18 = 12,046.70/x
  3. Step 3: Cross multiply
    16,287.02x = 22,497.18 × 12,046.70
  4. Step 4: Simplify right side
    16,287.02x = 271,016,778.31
  5. Step 5: Solve for x
    x = 271,016,778.31/16,287.02
  6. Step 6: Final answer
    x = 16,640.05

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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.