Home / 13,082.50-19,626.54-4,317.10

Finding the Fourth Proportional to 13,082.50, 19,626.54 and 4,317.10

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Solution

The fourth proportional to 13,082.50, 19,626.54 and 4,317.10 is: 6,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.50 : 19,626.54 = 4,317.10 : x
  2. Step 2: Convert to fraction form
    13,082.50/19,626.54 = 4,317.10/x
  3. Step 3: Cross multiply
    13,082.50x = 19,626.54 × 4,317.10
  4. Step 4: Simplify right side
    13,082.50x = 84,729,735.83
  5. Step 5: Solve for x
    x = 84,729,735.83/13,082.50
  6. Step 6: Final answer
    x = 6,476.57

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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.