Home / 6,976.80-10,465.20-2,593.35

Finding the Fourth Proportional to 6,976.80, 10,465.20 and 2,593.35

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Solution

The fourth proportional to 6,976.80, 10,465.20 and 2,593.35 is: 3,890.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976.80 : 10,465.20 = 2,593.35 : x
  2. Step 2: Convert to fraction form
    6,976.80/10,465.20 = 2,593.35/x
  3. Step 3: Cross multiply
    6,976.80x = 10,465.20 × 2,593.35
  4. Step 4: Simplify right side
    6,976.80x = 27,139,926.42
  5. Step 5: Solve for x
    x = 27,139,926.42/6,976.80
  6. Step 6: Final answer
    x = 3,890.03

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Similar ratio
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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.