Home / 16,636.32-22,951.44-11,671.20

Finding the Fourth Proportional to 16,636.32, 22,951.44 and 11,671.20

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Solution

The fourth proportional to 16,636.32, 22,951.44 and 11,671.20 is: 16,101.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636.32 : 22,951.44 = 11,671.20 : x
  2. Step 2: Convert to fraction form
    16,636.32/22,951.44 = 11,671.20/x
  3. Step 3: Cross multiply
    16,636.32x = 22,951.44 × 11,671.20
  4. Step 4: Simplify right side
    16,636.32x = 267,870,846.53
  5. Step 5: Solve for x
    x = 267,870,846.53/16,636.32
  6. Step 6: Final answer
    x = 16,101.57

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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.