Home / 6,367.55-9,547.20-2,207.25

Finding the Fourth Proportional to 6,367.55, 9,547.20 and 2,207.25

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Solution

The fourth proportional to 6,367.55, 9,547.20 and 2,207.25 is: 3,309.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367.55 : 9,547.20 = 2,207.25 : x
  2. Step 2: Convert to fraction form
    6,367.55/9,547.20 = 2,207.25/x
  3. Step 3: Cross multiply
    6,367.55x = 9,547.20 × 2,207.25
  4. Step 4: Simplify right side
    6,367.55x = 21,073,057.20
  5. Step 5: Solve for x
    x = 21,073,057.20/6,367.55
  6. Step 6: Final answer
    x = 3,309.45

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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.