Home / 22,122.05-30,527.48-12,050.57

Finding the Fourth Proportional to 22,122.05, 30,527.48 and 12,050.57

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Solution

The fourth proportional to 22,122.05, 30,527.48 and 12,050.57 is: 16,629.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,122.05 : 30,527.48 = 12,050.57 : x
  2. Step 2: Convert to fraction form
    22,122.05/30,527.48 = 12,050.57/x
  3. Step 3: Cross multiply
    22,122.05x = 30,527.48 × 12,050.57
  4. Step 4: Simplify right side
    22,122.05x = 367,873,641.11
  5. Step 5: Solve for x
    x = 367,873,641.11/22,122.05
  6. Step 6: Final answer
    x = 16,629.28

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Half scale
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Double scale
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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.