Home / 40,223.30-60,306.15-16,837.70

Finding the Fourth Proportional to 40,223.30, 60,306.15 and 16,837.70

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Solution

The fourth proportional to 40,223.30, 60,306.15 and 16,837.70 is: 25,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,223.30 : 60,306.15 = 16,837.70 : x
  2. Step 2: Convert to fraction form
    40,223.30/60,306.15 = 16,837.70/x
  3. Step 3: Cross multiply
    40,223.30x = 60,306.15 × 16,837.70
  4. Step 4: Simplify right side
    40,223.30x = 1,015,416,861.86
  5. Step 5: Solve for x
    x = 1,015,416,861.86/40,223.30
  6. Step 6: Final answer
    x = 25,244.49

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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.