Home / 17,271.60-25,909.52-6,179.46

Finding the Fourth Proportional to 17,271.60, 25,909.52 and 6,179.46

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Solution

The fourth proportional to 17,271.60, 25,909.52 and 6,179.46 is: 9,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271.60 : 25,909.52 = 6,179.46 : x
  2. Step 2: Convert to fraction form
    17,271.60/25,909.52 = 6,179.46/x
  3. Step 3: Cross multiply
    17,271.60x = 25,909.52 × 6,179.46
  4. Step 4: Simplify right side
    17,271.60x = 160,106,842.46
  5. Step 5: Solve for x
    x = 160,106,842.46/17,271.60
  6. Step 6: Final answer
    x = 9,269.95

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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.