Home / 3,032.25-4,545.79-1,715.79

Finding the Fourth Proportional to 3,032.25, 4,545.79 and 1,715.79

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Solution

The fourth proportional to 3,032.25, 4,545.79 and 1,715.79 is: 2,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.25 : 4,545.79 = 1,715.79 : x
  2. Step 2: Convert to fraction form
    3,032.25/4,545.79 = 1,715.79/x
  3. Step 3: Cross multiply
    3,032.25x = 4,545.79 × 1,715.79
  4. Step 4: Simplify right side
    3,032.25x = 7,799,633.78
  5. Step 5: Solve for x
    x = 7,799,633.78/3,032.25
  6. Step 6: Final answer
    x = 2,572.23

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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.