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Finding the Fourth Proportional to 23,381.70, 35,072.52 and 5,851.50

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Solution

The fourth proportional to 23,381.70, 35,072.52 and 5,851.50 is: 8,777.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,381.70 : 35,072.52 = 5,851.50 : x
  2. Step 2: Convert to fraction form
    23,381.70/35,072.52 = 5,851.50/x
  3. Step 3: Cross multiply
    23,381.70x = 35,072.52 × 5,851.50
  4. Step 4: Simplify right side
    23,381.70x = 205,226,850.78
  5. Step 5: Solve for x
    x = 205,226,850.78/23,381.70
  6. Step 6: Final answer
    x = 8,777.24

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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.