Home / 17,273.79-25,909.91-5,427.27

Finding the Fourth Proportional to 17,273.79, 25,909.91 and 5,427.27

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Solution

The fourth proportional to 17,273.79, 25,909.91 and 5,427.27 is: 8,140.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,273.79 : 25,909.91 = 5,427.27 : x
  2. Step 2: Convert to fraction form
    17,273.79/25,909.91 = 5,427.27/x
  3. Step 3: Cross multiply
    17,273.79x = 25,909.91 × 5,427.27
  4. Step 4: Simplify right side
    17,273.79x = 140,620,070.46
  5. Step 5: Solve for x
    x = 140,620,070.46/17,273.79
  6. Step 6: Final answer
    x = 8,140.66

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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.