Home / 4,082.49-5,633.40-2,403.79

Finding the Fourth Proportional to 4,082.49, 5,633.40 and 2,403.79

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Solution

The fourth proportional to 4,082.49, 5,633.40 and 2,403.79 is: 3,316.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082.49 : 5,633.40 = 2,403.79 : x
  2. Step 2: Convert to fraction form
    4,082.49/5,633.40 = 2,403.79/x
  3. Step 3: Cross multiply
    4,082.49x = 5,633.40 × 2,403.79
  4. Step 4: Simplify right side
    4,082.49x = 13,541,510.59
  5. Step 5: Solve for x
    x = 13,541,510.59/4,082.49
  6. Step 6: Final answer
    x = 3,316.97

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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.