Home / 3,018.48-4,527.14-826.92

Finding the Fourth Proportional to 3,018.48, 4,527.14 and 826.92

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Solution

The fourth proportional to 3,018.48, 4,527.14 and 826.92 is: 1,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.48 : 4,527.14 = 826.92 : x
  2. Step 2: Convert to fraction form
    3,018.48/4,527.14 = 826.92/x
  3. Step 3: Cross multiply
    3,018.48x = 4,527.14 × 826.92
  4. Step 4: Simplify right side
    3,018.48x = 3,743,578.47
  5. Step 5: Solve for x
    x = 3,743,578.47/3,018.48
  6. Step 6: Final answer
    x = 1,240.22

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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.