Home / 4,344.30-6,513.36-3,520.76

Finding the Fourth Proportional to 4,344.30, 6,513.36 and 3,520.76

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Solution

The fourth proportional to 4,344.30, 6,513.36 and 3,520.76 is: 5,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.30 : 6,513.36 = 3,520.76 : x
  2. Step 2: Convert to fraction form
    4,344.30/6,513.36 = 3,520.76/x
  3. Step 3: Cross multiply
    4,344.30x = 6,513.36 × 3,520.76
  4. Step 4: Simplify right side
    4,344.30x = 22,931,993.64
  5. Step 5: Solve for x
    x = 22,931,993.64/4,344.30
  6. Step 6: Final answer
    x = 5,278.64

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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.