Home / 22,084.20-30,483.05-13,588.92

Finding the Fourth Proportional to 22,084.20, 30,483.05 and 13,588.92

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Solution

The fourth proportional to 22,084.20, 30,483.05 and 13,588.92 is: 18,756.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,084.20 : 30,483.05 = 13,588.92 : x
  2. Step 2: Convert to fraction form
    22,084.20/30,483.05 = 13,588.92/x
  3. Step 3: Cross multiply
    22,084.20x = 30,483.05 × 13,588.92
  4. Step 4: Simplify right side
    22,084.20x = 414,231,659.86
  5. Step 5: Solve for x
    x = 414,231,659.86/22,084.20
  6. Step 6: Final answer
    x = 18,756.92

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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.