Home / 6,281.25-9,426.20-2,177.25

Finding the Fourth Proportional to 6,281.25, 9,426.20 and 2,177.25

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Solution

The fourth proportional to 6,281.25, 9,426.20 and 2,177.25 is: 3,267.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281.25 : 9,426.20 = 2,177.25 : x
  2. Step 2: Convert to fraction form
    6,281.25/9,426.20 = 2,177.25/x
  3. Step 3: Cross multiply
    6,281.25x = 9,426.20 × 2,177.25
  4. Step 4: Simplify right side
    6,281.25x = 20,523,183.06
  5. Step 5: Solve for x
    x = 20,523,183.06/6,281.25
  6. Step 6: Final answer
    x = 3,267.37

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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.