Home / 23,441.81-35,168.85-8,650.87

Finding the Fourth Proportional to 23,441.81, 35,168.85 and 8,650.87

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Solution

The fourth proportional to 23,441.81, 35,168.85 and 8,650.87 is: 12,978.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,441.81 : 35,168.85 = 8,650.87 : x
  2. Step 2: Convert to fraction form
    23,441.81/35,168.85 = 8,650.87/x
  3. Step 3: Cross multiply
    23,441.81x = 35,168.85 × 8,650.87
  4. Step 4: Simplify right side
    23,441.81x = 304,241,061.48
  5. Step 5: Solve for x
    x = 304,241,061.48/23,441.81
  6. Step 6: Final answer
    x = 12,978.57

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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.