Home / 6,786.12-10,177.26-2,401.20

Finding the Fourth Proportional to 6,786.12, 10,177.26 and 2,401.20

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Solution

The fourth proportional to 6,786.12, 10,177.26 and 2,401.20 is: 3,601.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786.12 : 10,177.26 = 2,401.20 : x
  2. Step 2: Convert to fraction form
    6,786.12/10,177.26 = 2,401.20/x
  3. Step 3: Cross multiply
    6,786.12x = 10,177.26 × 2,401.20
  4. Step 4: Simplify right side
    6,786.12x = 24,437,636.71
  5. Step 5: Solve for x
    x = 24,437,636.71/6,786.12
  6. Step 6: Final answer
    x = 3,601.12

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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.