Home / 5,110.98-7,653.51-4,082.82

Finding the Fourth Proportional to 5,110.98, 7,653.51 and 4,082.82

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Solution

The fourth proportional to 5,110.98, 7,653.51 and 4,082.82 is: 6,113.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.98 : 7,653.51 = 4,082.82 : x
  2. Step 2: Convert to fraction form
    5,110.98/7,653.51 = 4,082.82/x
  3. Step 3: Cross multiply
    5,110.98x = 7,653.51 × 4,082.82
  4. Step 4: Simplify right side
    5,110.98x = 31,247,903.70
  5. Step 5: Solve for x
    x = 31,247,903.70/5,110.98
  6. Step 6: Final answer
    x = 6,113.88

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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.