Home / 23,135.84-34,707.06-7,126.73

Finding the Fourth Proportional to 23,135.84, 34,707.06 and 7,126.73

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Solution

The fourth proportional to 23,135.84, 34,707.06 and 7,126.73 is: 10,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135.84 : 34,707.06 = 7,126.73 : x
  2. Step 2: Convert to fraction form
    23,135.84/34,707.06 = 7,126.73/x
  3. Step 3: Cross multiply
    23,135.84x = 34,707.06 × 7,126.73
  4. Step 4: Simplify right side
    23,135.84x = 247,347,845.71
  5. Step 5: Solve for x
    x = 247,347,845.71/23,135.84
  6. Step 6: Final answer
    x = 10,691.11

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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.