Home / 5,591.24-7,715.30-3,353.21

Finding the Fourth Proportional to 5,591.24, 7,715.30 and 3,353.21

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Solution

The fourth proportional to 5,591.24, 7,715.30 and 3,353.21 is: 4,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.24 : 7,715.30 = 3,353.21 : x
  2. Step 2: Convert to fraction form
    5,591.24/7,715.30 = 3,353.21/x
  3. Step 3: Cross multiply
    5,591.24x = 7,715.30 × 3,353.21
  4. Step 4: Simplify right side
    5,591.24x = 25,871,023.64
  5. Step 5: Solve for x
    x = 25,871,023.64/5,591.24
  6. Step 6: Final answer
    x = 4,627.06

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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.