Home / 2,452.87-3,385.69-1,458.75

Finding the Fourth Proportional to 2,452.87, 3,385.69 and 1,458.75

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Solution

The fourth proportional to 2,452.87, 3,385.69 and 1,458.75 is: 2,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452.87 : 3,385.69 = 1,458.75 : x
  2. Step 2: Convert to fraction form
    2,452.87/3,385.69 = 1,458.75/x
  3. Step 3: Cross multiply
    2,452.87x = 3,385.69 × 1,458.75
  4. Step 4: Simplify right side
    2,452.87x = 4,938,875.29
  5. Step 5: Solve for x
    x = 4,938,875.29/2,452.87
  6. Step 6: Final answer
    x = 2,013.51

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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.