Home / 4,082.10-6,123.15-1,004.10

Finding the Fourth Proportional to 4,082.10, 6,123.15 and 1,004.10

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Solution

The fourth proportional to 4,082.10, 6,123.15 and 1,004.10 is: 1,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082.10 : 6,123.15 = 1,004.10 : x
  2. Step 2: Convert to fraction form
    4,082.10/6,123.15 = 1,004.10/x
  3. Step 3: Cross multiply
    4,082.10x = 6,123.15 × 1,004.10
  4. Step 4: Simplify right side
    4,082.10x = 6,148,254.92
  5. Step 5: Solve for x
    x = 6,148,254.92/4,082.10
  6. Step 6: Final answer
    x = 1,506.15

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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.