Home / 22,790.07-34,184.88-7,207.70

Finding the Fourth Proportional to 22,790.07, 34,184.88 and 7,207.70

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Solution

The fourth proportional to 22,790.07, 34,184.88 and 7,207.70 is: 10,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790.07 : 34,184.88 = 7,207.70 : x
  2. Step 2: Convert to fraction form
    22,790.07/34,184.88 = 7,207.70/x
  3. Step 3: Cross multiply
    22,790.07x = 34,184.88 × 7,207.70
  4. Step 4: Simplify right side
    22,790.07x = 246,394,188.65
  5. Step 5: Solve for x
    x = 246,394,188.65/22,790.07
  6. Step 6: Final answer
    x = 10,811.47

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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.