Home / 6,765.35-10,148.02-2,381.79

Finding the Fourth Proportional to 6,765.35, 10,148.02 and 2,381.79

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Solution

The fourth proportional to 6,765.35, 10,148.02 and 2,381.79 is: 3,572.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765.35 : 10,148.02 = 2,381.79 : x
  2. Step 2: Convert to fraction form
    6,765.35/10,148.02 = 2,381.79/x
  3. Step 3: Cross multiply
    6,765.35x = 10,148.02 × 2,381.79
  4. Step 4: Simplify right side
    6,765.35x = 24,170,484.66
  5. Step 5: Solve for x
    x = 24,170,484.66/6,765.35
  6. Step 6: Final answer
    x = 3,572.69

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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.