Home / 5,502.60-7,592.76-3,112.65

Finding the Fourth Proportional to 5,502.60, 7,592.76 and 3,112.65

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Solution

The fourth proportional to 5,502.60, 7,592.76 and 3,112.65 is: 4,294.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.60 : 7,592.76 = 3,112.65 : x
  2. Step 2: Convert to fraction form
    5,502.60/7,592.76 = 3,112.65/x
  3. Step 3: Cross multiply
    5,502.60x = 7,592.76 × 3,112.65
  4. Step 4: Simplify right side
    5,502.60x = 23,633,604.41
  5. Step 5: Solve for x
    x = 23,633,604.41/5,502.60
  6. Step 6: Final answer
    x = 4,294.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.