Home / 2,453.19-3,385.36-1,334.12

Finding the Fourth Proportional to 2,453.19, 3,385.36 and 1,334.12

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Solution

The fourth proportional to 2,453.19, 3,385.36 and 1,334.12 is: 1,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.19 : 3,385.36 = 1,334.12 : x
  2. Step 2: Convert to fraction form
    2,453.19/3,385.36 = 1,334.12/x
  3. Step 3: Cross multiply
    2,453.19x = 3,385.36 × 1,334.12
  4. Step 4: Simplify right side
    2,453.19x = 4,516,475.26
  5. Step 5: Solve for x
    x = 4,516,475.26/2,453.19
  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.