Home / 6,122.78-9,184.27-1,740.07

Finding the Fourth Proportional to 6,122.78, 9,184.27 and 1,740.07

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Solution

The fourth proportional to 6,122.78, 9,184.27 and 1,740.07 is: 2,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.78 : 9,184.27 = 1,740.07 : x
  2. Step 2: Convert to fraction form
    6,122.78/9,184.27 = 1,740.07/x
  3. Step 3: Cross multiply
    6,122.78x = 9,184.27 × 1,740.07
  4. Step 4: Simplify right side
    6,122.78x = 15,981,272.70
  5. Step 5: Solve for x
    x = 15,981,272.70/6,122.78
  6. Step 6: Final answer
    x = 2,610.13

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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.