Home / 7,255.29-10,013.22-4,110.87

Finding the Fourth Proportional to 7,255.29, 10,013.22 and 4,110.87

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Solution

The fourth proportional to 7,255.29, 10,013.22 and 4,110.87 is: 5,673.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255.29 : 10,013.22 = 4,110.87 : x
  2. Step 2: Convert to fraction form
    7,255.29/10,013.22 = 4,110.87/x
  3. Step 3: Cross multiply
    7,255.29x = 10,013.22 × 4,110.87
  4. Step 4: Simplify right side
    7,255.29x = 41,163,045.70
  5. Step 5: Solve for x
    x = 41,163,045.70/7,255.29
  6. Step 6: Final answer
    x = 5,673.52

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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.