Home / 4,401.52-6,600.78-1,934.68

Finding the Fourth Proportional to 4,401.52, 6,600.78 and 1,934.68

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Solution

The fourth proportional to 4,401.52, 6,600.78 and 1,934.68 is: 2,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.52 : 6,600.78 = 1,934.68 : x
  2. Step 2: Convert to fraction form
    4,401.52/6,600.78 = 1,934.68/x
  3. Step 3: Cross multiply
    4,401.52x = 6,600.78 × 1,934.68
  4. Step 4: Simplify right side
    4,401.52x = 12,770,397.05
  5. Step 5: Solve for x
    x = 12,770,397.05/4,401.52
  6. Step 6: Final answer
    x = 2,901.36

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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.