Home / 22,805.13-34,207.46-7,222.76

Finding the Fourth Proportional to 22,805.13, 34,207.46 and 7,222.76

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Solution

The fourth proportional to 22,805.13, 34,207.46 and 7,222.76 is: 10,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,805.13 : 34,207.46 = 7,222.76 : x
  2. Step 2: Convert to fraction form
    22,805.13/34,207.46 = 7,222.76/x
  3. Step 3: Cross multiply
    22,805.13x = 34,207.46 × 7,222.76
  4. Step 4: Simplify right side
    22,805.13x = 247,072,273.79
  5. Step 5: Solve for x
    x = 247,072,273.79/22,805.13
  6. Step 6: Final answer
    x = 10,834.07

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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.