Home / 6,784.80-10,177.20-2,402.70

Finding the Fourth Proportional to 6,784.80, 10,177.20 and 2,402.70

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Solution

The fourth proportional to 6,784.80, 10,177.20 and 2,402.70 is: 3,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784.80 : 10,177.20 = 2,402.70 : x
  2. Step 2: Convert to fraction form
    6,784.80/10,177.20 = 2,402.70/x
  3. Step 3: Cross multiply
    6,784.80x = 10,177.20 × 2,402.70
  4. Step 4: Simplify right side
    6,784.80x = 24,452,758.44
  5. Step 5: Solve for x
    x = 24,452,758.44/6,784.80
  6. Step 6: Final answer
    x = 3,604.05

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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.