Home / 17,277.12-25,919.46-5,591.52

Finding the Fourth Proportional to 17,277.12, 25,919.46 and 5,591.52

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Solution

The fourth proportional to 17,277.12, 25,919.46 and 5,591.52 is: 8,388.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.12 : 25,919.46 = 5,591.52 : x
  2. Step 2: Convert to fraction form
    17,277.12/25,919.46 = 5,591.52/x
  3. Step 3: Cross multiply
    17,277.12x = 25,919.46 × 5,591.52
  4. Step 4: Simplify right side
    17,277.12x = 144,929,178.98
  5. Step 5: Solve for x
    x = 144,929,178.98/17,277.12
  6. Step 6: Final answer
    x = 8,388.50

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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.