Home / 5,567.28-8,353.76-2,645.61

Finding the Fourth Proportional to 5,567.28, 8,353.76 and 2,645.61

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Solution

The fourth proportional to 5,567.28, 8,353.76 and 2,645.61 is: 3,969.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567.28 : 8,353.76 = 2,645.61 : x
  2. Step 2: Convert to fraction form
    5,567.28/8,353.76 = 2,645.61/x
  3. Step 3: Cross multiply
    5,567.28x = 8,353.76 × 2,645.61
  4. Step 4: Simplify right side
    5,567.28x = 22,100,777.77
  5. Step 5: Solve for x
    x = 22,100,777.77/5,567.28
  6. Step 6: Final answer
    x = 3,969.76

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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.