Home / 17,246.40-25,869.60-5,560.50

Finding the Fourth Proportional to 17,246.40, 25,869.60 and 5,560.50

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Solution

The fourth proportional to 17,246.40, 25,869.60 and 5,560.50 is: 8,340.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246.40 : 25,869.60 = 5,560.50 : x
  2. Step 2: Convert to fraction form
    17,246.40/25,869.60 = 5,560.50/x
  3. Step 3: Cross multiply
    17,246.40x = 25,869.60 × 5,560.50
  4. Step 4: Simplify right side
    17,246.40x = 143,847,910.80
  5. Step 5: Solve for x
    x = 143,847,910.80/17,246.40
  6. Step 6: Final answer
    x = 8,340.75

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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.