Home / 7,407.33-10,217.10-4,757.95

Finding the Fourth Proportional to 7,407.33, 10,217.10 and 4,757.95

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Solution

The fourth proportional to 7,407.33, 10,217.10 and 4,757.95 is: 6,562.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.33 : 10,217.10 = 4,757.95 : x
  2. Step 2: Convert to fraction form
    7,407.33/10,217.10 = 4,757.95/x
  3. Step 3: Cross multiply
    7,407.33x = 10,217.10 × 4,757.95
  4. Step 4: Simplify right side
    7,407.33x = 48,612,450.95
  5. Step 5: Solve for x
    x = 48,612,450.95/7,407.33
  6. Step 6: Final answer
    x = 6,562.75

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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.