Home / 24,356.79-36,540.66-7,715.55

Finding the Fourth Proportional to 24,356.79, 36,540.66 and 7,715.55

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Solution

The fourth proportional to 24,356.79, 36,540.66 and 7,715.55 is: 11,575.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,356.79 : 36,540.66 = 7,715.55 : x
  2. Step 2: Convert to fraction form
    24,356.79/36,540.66 = 7,715.55/x
  3. Step 3: Cross multiply
    24,356.79x = 36,540.66 × 7,715.55
  4. Step 4: Simplify right side
    24,356.79x = 281,931,289.26
  5. Step 5: Solve for x
    x = 281,931,289.26/24,356.79
  6. Step 6: Final answer
    x = 11,575.06

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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.