Home / 23,771.88-35,648.25-8,972.76

Finding the Fourth Proportional to 23,771.88, 35,648.25 and 8,972.76

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Solution

The fourth proportional to 23,771.88, 35,648.25 and 8,972.76 is: 13,455.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,771.88 : 35,648.25 = 8,972.76 : x
  2. Step 2: Convert to fraction form
    23,771.88/35,648.25 = 8,972.76/x
  3. Step 3: Cross multiply
    23,771.88x = 35,648.25 × 8,972.76
  4. Step 4: Simplify right side
    23,771.88x = 319,863,191.67
  5. Step 5: Solve for x
    x = 319,863,191.67/23,771.88
  6. Step 6: Final answer
    x = 13,455.53

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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.