Home / 8,719.67-13,082.81-4,041.92

Finding the Fourth Proportional to 8,719.67, 13,082.81 and 4,041.92

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Solution

The fourth proportional to 8,719.67, 13,082.81 and 4,041.92 is: 6,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719.67 : 13,082.81 = 4,041.92 : x
  2. Step 2: Convert to fraction form
    8,719.67/13,082.81 = 4,041.92/x
  3. Step 3: Cross multiply
    8,719.67x = 13,082.81 × 4,041.92
  4. Step 4: Simplify right side
    8,719.67x = 52,879,585.77
  5. Step 5: Solve for x
    x = 52,879,585.77/8,719.67
  6. Step 6: Final answer
    x = 6,064.41

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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.