Home / 13,069.92-19,591.47-5,169.27

Finding the Fourth Proportional to 13,069.92, 19,591.47 and 5,169.27

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Solution

The fourth proportional to 13,069.92, 19,591.47 and 5,169.27 is: 7,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.92 : 19,591.47 = 5,169.27 : x
  2. Step 2: Convert to fraction form
    13,069.92/19,591.47 = 5,169.27/x
  3. Step 3: Cross multiply
    13,069.92x = 19,591.47 × 5,169.27
  4. Step 4: Simplify right side
    13,069.92x = 101,273,598.13
  5. Step 5: Solve for x
    x = 101,273,598.13/13,069.92
  6. Step 6: Final answer
    x = 7,748.60

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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.