Home / 7,082.67-10,625.27-2,920.36

Finding the Fourth Proportional to 7,082.67, 10,625.27 and 2,920.36

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Solution

The fourth proportional to 7,082.67, 10,625.27 and 2,920.36 is: 4,381.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082.67 : 10,625.27 = 2,920.36 : x
  2. Step 2: Convert to fraction form
    7,082.67/10,625.27 = 2,920.36/x
  3. Step 3: Cross multiply
    7,082.67x = 10,625.27 × 2,920.36
  4. Step 4: Simplify right side
    7,082.67x = 31,029,613.50
  5. Step 5: Solve for x
    x = 31,029,613.50/7,082.67
  6. Step 6: Final answer
    x = 4,381.06

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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.