Home / 4,223.29-5,825.88-2,545.38

Finding the Fourth Proportional to 4,223.29, 5,825.88 and 2,545.38

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Solution

The fourth proportional to 4,223.29, 5,825.88 and 2,545.38 is: 3,511.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.29 : 5,825.88 = 2,545.38 : x
  2. Step 2: Convert to fraction form
    4,223.29/5,825.88 = 2,545.38/x
  3. Step 3: Cross multiply
    4,223.29x = 5,825.88 × 2,545.38
  4. Step 4: Simplify right side
    4,223.29x = 14,829,036.58
  5. Step 5: Solve for x
    x = 14,829,036.58/4,223.29
  6. Step 6: Final answer
    x = 3,511.25

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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.