Home / 2,496.52-3,445.68-1,448.74

Finding the Fourth Proportional to 2,496.52, 3,445.68 and 1,448.74

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Solution

The fourth proportional to 2,496.52, 3,445.68 and 1,448.74 is: 1,999.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.52 : 3,445.68 = 1,448.74 : x
  2. Step 2: Convert to fraction form
    2,496.52/3,445.68 = 1,448.74/x
  3. Step 3: Cross multiply
    2,496.52x = 3,445.68 × 1,448.74
  4. Step 4: Simplify right side
    2,496.52x = 4,991,894.44
  5. Step 5: Solve for x
    x = 4,991,894.44/2,496.52
  6. Step 6: Final answer
    x = 1,999.54

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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.