Home / 2,496.85-3,445.44-1,448.98

Finding the Fourth Proportional to 2,496.85, 3,445.44 and 1,448.98

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Solution

The fourth proportional to 2,496.85, 3,445.44 and 1,448.98 is: 1,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.85 : 3,445.44 = 1,448.98 : x
  2. Step 2: Convert to fraction form
    2,496.85/3,445.44 = 1,448.98/x
  3. Step 3: Cross multiply
    2,496.85x = 3,445.44 × 1,448.98
  4. Step 4: Simplify right side
    2,496.85x = 4,992,373.65
  5. Step 5: Solve for x
    x = 4,992,373.65/2,496.85
  6. Step 6: Final answer
    x = 1,999.47

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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.