Home / 16,227.15-22,392.77-9,154.23

Finding the Fourth Proportional to 16,227.15, 22,392.77 and 9,154.23

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Solution

The fourth proportional to 16,227.15, 22,392.77 and 9,154.23 is: 12,632.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,227.15 : 22,392.77 = 9,154.23 : x
  2. Step 2: Convert to fraction form
    16,227.15/22,392.77 = 9,154.23/x
  3. Step 3: Cross multiply
    16,227.15x = 22,392.77 × 9,154.23
  4. Step 4: Simplify right side
    16,227.15x = 204,988,521.15
  5. Step 5: Solve for x
    x = 204,988,521.15/16,227.15
  6. Step 6: Final answer
    x = 12,632.44

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Half scale
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Double scale
Find fourth proportional to 16,228.15, 22,394.14 and 9,155.23
Similar ratio
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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.