Home / 2,452.06-3,383.85-1,457.38

Finding the Fourth Proportional to 2,452.06, 3,383.85 and 1,457.38

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Solution

The fourth proportional to 2,452.06, 3,383.85 and 1,457.38 is: 2,011.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452.06 : 3,383.85 = 1,457.38 : x
  2. Step 2: Convert to fraction form
    2,452.06/3,383.85 = 1,457.38/x
  3. Step 3: Cross multiply
    2,452.06x = 3,383.85 × 1,457.38
  4. Step 4: Simplify right side
    2,452.06x = 4,931,555.31
  5. Step 5: Solve for x
    x = 4,931,555.31/2,452.06
  6. Step 6: Final answer
    x = 2,011.19

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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.