Home / 20,227.74-30,344.85-6,373.50

Finding the Fourth Proportional to 20,227.74, 30,344.85 and 6,373.50

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Solution

The fourth proportional to 20,227.74, 30,344.85 and 6,373.50 is: 9,561.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227.74 : 30,344.85 = 6,373.50 : x
  2. Step 2: Convert to fraction form
    20,227.74/30,344.85 = 6,373.50/x
  3. Step 3: Cross multiply
    20,227.74x = 30,344.85 × 6,373.50
  4. Step 4: Simplify right side
    20,227.74x = 193,402,901.48
  5. Step 5: Solve for x
    x = 193,402,901.48/20,227.74
  6. Step 6: Final answer
    x = 9,561.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.