Home / 22,227.08-30,674.19-12,154.92

Finding the Fourth Proportional to 22,227.08, 30,674.19 and 12,154.92

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Solution

The fourth proportional to 22,227.08, 30,674.19 and 12,154.92 is: 16,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227.08 : 30,674.19 = 12,154.92 : x
  2. Step 2: Convert to fraction form
    22,227.08/30,674.19 = 12,154.92/x
  3. Step 3: Cross multiply
    22,227.08x = 30,674.19 × 12,154.92
  4. Step 4: Simplify right side
    22,227.08x = 372,842,325.51
  5. Step 5: Solve for x
    x = 372,842,325.51/22,227.08
  6. Step 6: Final answer
    x = 16,774.24

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Half scale
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Double scale
Find fourth proportional to 22,228.08, 30,675.57 and 12,155.92
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.