Home / 24,540.56-36,816.71-7,902.15

Finding the Fourth Proportional to 24,540.56, 36,816.71 and 7,902.15

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Solution

The fourth proportional to 24,540.56, 36,816.71 and 7,902.15 is: 11,855.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,540.56 : 36,816.71 = 7,902.15 : x
  2. Step 2: Convert to fraction form
    24,540.56/36,816.71 = 7,902.15/x
  3. Step 3: Cross multiply
    24,540.56x = 36,816.71 × 7,902.15
  4. Step 4: Simplify right side
    24,540.56x = 290,931,164.93
  5. Step 5: Solve for x
    x = 290,931,164.93/24,540.56
  6. Step 6: Final answer
    x = 11,855.12

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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.