Home / 2,496.51-3,445.88-1,448.91

Finding the Fourth Proportional to 2,496.51, 3,445.88 and 1,448.91

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Solution

The fourth proportional to 2,496.51, 3,445.88 and 1,448.91 is: 1,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.51 : 3,445.88 = 1,448.91 : x
  2. Step 2: Convert to fraction form
    2,496.51/3,445.88 = 1,448.91/x
  3. Step 3: Cross multiply
    2,496.51x = 3,445.88 × 1,448.91
  4. Step 4: Simplify right side
    2,496.51x = 4,992,762.75
  5. Step 5: Solve for x
    x = 4,992,762.75/2,496.51
  6. Step 6: Final answer
    x = 1,999.90

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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.