Home / 6,551.32-9,040.92-3,567.20

Finding the Fourth Proportional to 6,551.32, 9,040.92 and 3,567.20

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Solution

The fourth proportional to 6,551.32, 9,040.92 and 3,567.20 is: 4,922.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551.32 : 9,040.92 = 3,567.20 : x
  2. Step 2: Convert to fraction form
    6,551.32/9,040.92 = 3,567.20/x
  3. Step 3: Cross multiply
    6,551.32x = 9,040.92 × 3,567.20
  4. Step 4: Simplify right side
    6,551.32x = 32,250,769.82
  5. Step 5: Solve for x
    x = 32,250,769.82/6,551.32
  6. Step 6: Final answer
    x = 4,922.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.