Home / 22,718.70-34,083.72-7,927.83

Finding the Fourth Proportional to 22,718.70, 34,083.72 and 7,927.83

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Solution

The fourth proportional to 22,718.70, 34,083.72 and 7,927.83 is: 11,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,718.70 : 34,083.72 = 7,927.83 : x
  2. Step 2: Convert to fraction form
    22,718.70/34,083.72 = 7,927.83/x
  3. Step 3: Cross multiply
    22,718.70x = 34,083.72 × 7,927.83
  4. Step 4: Simplify right side
    22,718.70x = 270,209,937.93
  5. Step 5: Solve for x
    x = 270,209,937.93/22,718.70
  6. Step 6: Final answer
    x = 11,893.72

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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.