Home / 5,074.26-6,998.77-3,392.70

Finding the Fourth Proportional to 5,074.26, 6,998.77 and 3,392.70

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Solution

The fourth proportional to 5,074.26, 6,998.77 and 3,392.70 is: 4,679.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074.26 : 6,998.77 = 3,392.70 : x
  2. Step 2: Convert to fraction form
    5,074.26/6,998.77 = 3,392.70/x
  3. Step 3: Cross multiply
    5,074.26x = 6,998.77 × 3,392.70
  4. Step 4: Simplify right side
    5,074.26x = 23,744,726.98
  5. Step 5: Solve for x
    x = 23,744,726.98/5,074.26
  6. Step 6: Final answer
    x = 4,679.45

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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.