Home / 13,193.55-19,773.41-5,393.07

Finding the Fourth Proportional to 13,193.55, 19,773.41 and 5,393.07

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Solution

The fourth proportional to 13,193.55, 19,773.41 and 5,393.07 is: 8,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193.55 : 19,773.41 = 5,393.07 : x
  2. Step 2: Convert to fraction form
    13,193.55/19,773.41 = 5,393.07/x
  3. Step 3: Cross multiply
    13,193.55x = 19,773.41 × 5,393.07
  4. Step 4: Simplify right side
    13,193.55x = 106,639,357.30
  5. Step 5: Solve for x
    x = 106,639,357.30/13,193.55
  6. Step 6: Final answer
    x = 8,082.69

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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.