Home / 2,432.14-3,356.40-1,384.24

Finding the Fourth Proportional to 2,432.14, 3,356.40 and 1,384.24

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Solution

The fourth proportional to 2,432.14, 3,356.40 and 1,384.24 is: 1,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432.14 : 3,356.40 = 1,384.24 : x
  2. Step 2: Convert to fraction form
    2,432.14/3,356.40 = 1,384.24/x
  3. Step 3: Cross multiply
    2,432.14x = 3,356.40 × 1,384.24
  4. Step 4: Simplify right side
    2,432.14x = 4,646,063.14
  5. Step 5: Solve for x
    x = 4,646,063.14/2,432.14
  6. Step 6: Final answer
    x = 1,910.28

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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.