Home / 23,102.38-34,647.13-9,770.77

Finding the Fourth Proportional to 23,102.38, 34,647.13 and 9,770.77

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Solution

The fourth proportional to 23,102.38, 34,647.13 and 9,770.77 is: 14,653.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102.38 : 34,647.13 = 9,770.77 : x
  2. Step 2: Convert to fraction form
    23,102.38/34,647.13 = 9,770.77/x
  3. Step 3: Cross multiply
    23,102.38x = 34,647.13 × 9,770.77
  4. Step 4: Simplify right side
    23,102.38x = 338,529,138.39
  5. Step 5: Solve for x
    x = 338,529,138.39/23,102.38
  6. Step 6: Final answer
    x = 14,653.43

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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.