Home / 13,082.20-19,626.48-4,316.68

Finding the Fourth Proportional to 13,082.20, 19,626.48 and 4,316.68

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Solution

The fourth proportional to 13,082.20, 19,626.48 and 4,316.68 is: 6,476.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.20 : 19,626.48 = 4,316.68 : x
  2. Step 2: Convert to fraction form
    13,082.20/19,626.48 = 4,316.68/x
  3. Step 3: Cross multiply
    13,082.20x = 19,626.48 × 4,316.68
  4. Step 4: Simplify right side
    13,082.20x = 84,721,233.69
  5. Step 5: Solve for x
    x = 84,721,233.69/13,082.20
  6. Step 6: Final answer
    x = 6,476.07

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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.