Home / 5,070.79-7,608.92-2,604.95

Finding the Fourth Proportional to 5,070.79, 7,608.92 and 2,604.95

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Solution

The fourth proportional to 5,070.79, 7,608.92 and 2,604.95 is: 3,908.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.79 : 7,608.92 = 2,604.95 : x
  2. Step 2: Convert to fraction form
    5,070.79/7,608.92 = 2,604.95/x
  3. Step 3: Cross multiply
    5,070.79x = 7,608.92 × 2,604.95
  4. Step 4: Simplify right side
    5,070.79x = 19,820,856.15
  5. Step 5: Solve for x
    x = 19,820,856.15/5,070.79
  6. Step 6: Final answer
    x = 3,908.83

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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.