Home / 5,113.18-7,630.21-4,560.96

Finding the Fourth Proportional to 5,113.18, 7,630.21 and 4,560.96

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Solution

The fourth proportional to 5,113.18, 7,630.21 and 4,560.96 is: 6,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113.18 : 7,630.21 = 4,560.96 : x
  2. Step 2: Convert to fraction form
    5,113.18/7,630.21 = 4,560.96/x
  3. Step 3: Cross multiply
    5,113.18x = 7,630.21 × 4,560.96
  4. Step 4: Simplify right side
    5,113.18x = 34,801,082.60
  5. Step 5: Solve for x
    x = 34,801,082.60/5,113.18
  6. Step 6: Final answer
    x = 6,806.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.