Home / 2,453.13-3,385.22-1,334.05

Finding the Fourth Proportional to 2,453.13, 3,385.22 and 1,334.05

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Solution

The fourth proportional to 2,453.13, 3,385.22 and 1,334.05 is: 1,840.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.13 : 3,385.22 = 1,334.05 : x
  2. Step 2: Convert to fraction form
    2,453.13/3,385.22 = 1,334.05/x
  3. Step 3: Cross multiply
    2,453.13x = 3,385.22 × 1,334.05
  4. Step 4: Simplify right side
    2,453.13x = 4,516,052.74
  5. Step 5: Solve for x
    x = 4,516,052.74/2,453.13
  6. Step 6: Final answer
    x = 1,840.93

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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.