Home / 40,197.96-60,288.68-15,229.40

Finding the Fourth Proportional to 40,197.96, 60,288.68 and 15,229.40

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Solution

The fourth proportional to 40,197.96, 60,288.68 and 15,229.40 is: 22,840.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,197.96 : 60,288.68 = 15,229.40 : x
  2. Step 2: Convert to fraction form
    40,197.96/60,288.68 = 15,229.40/x
  3. Step 3: Cross multiply
    40,197.96x = 60,288.68 × 15,229.40
  4. Step 4: Simplify right side
    40,197.96x = 918,160,423.19
  5. Step 5: Solve for x
    x = 918,160,423.19/40,197.96
  6. Step 6: Final answer
    x = 22,840.97

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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.