Home / 2,432.44-3,356.85-1,384.48

Finding the Fourth Proportional to 2,432.44, 3,356.85 and 1,384.48

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Solution

The fourth proportional to 2,432.44, 3,356.85 and 1,384.48 is: 1,910.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432.44 : 3,356.85 = 1,384.48 : x
  2. Step 2: Convert to fraction form
    2,432.44/3,356.85 = 1,384.48/x
  3. Step 3: Cross multiply
    2,432.44x = 3,356.85 × 1,384.48
  4. Step 4: Simplify right side
    2,432.44x = 4,647,491.69
  5. Step 5: Solve for x
    x = 4,647,491.69/2,432.44
  6. Step 6: Final answer
    x = 1,910.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.