Home / 2,453.19-3,385.33-1,334.13

Finding the Fourth Proportional to 2,453.19, 3,385.33 and 1,334.13

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Solution

The fourth proportional to 2,453.19, 3,385.33 and 1,334.13 is: 1,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.19 : 3,385.33 = 1,334.13 : x
  2. Step 2: Convert to fraction form
    2,453.19/3,385.33 = 1,334.13/x
  3. Step 3: Cross multiply
    2,453.19x = 3,385.33 × 1,334.13
  4. Step 4: Simplify right side
    2,453.19x = 4,516,470.31
  5. Step 5: Solve for x
    x = 4,516,470.31/2,453.19
  6. Step 6: Final answer
    x = 1,841.06

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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.