Home / 2,453.29-3,385.57-1,334.22

Finding the Fourth Proportional to 2,453.29, 3,385.57 and 1,334.22

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Solution

The fourth proportional to 2,453.29, 3,385.57 and 1,334.22 is: 1,841.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.29 : 3,385.57 = 1,334.22 : x
  2. Step 2: Convert to fraction form
    2,453.29/3,385.57 = 1,334.22/x
  3. Step 3: Cross multiply
    2,453.29x = 3,385.57 × 1,334.22
  4. Step 4: Simplify right side
    2,453.29x = 4,517,095.21
  5. Step 5: Solve for x
    x = 4,517,095.21/2,453.29
  6. Step 6: Final answer
    x = 1,841.24

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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.