Home / 40,185.36-55,456.92-24,272.64

Finding the Fourth Proportional to 40,185.36, 55,456.92 and 24,272.64

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Solution

The fourth proportional to 40,185.36, 55,456.92 and 24,272.64 is: 33,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,185.36 : 55,456.92 = 24,272.64 : x
  2. Step 2: Convert to fraction form
    40,185.36/55,456.92 = 24,272.64/x
  3. Step 3: Cross multiply
    40,185.36x = 55,456.92 × 24,272.64
  4. Step 4: Simplify right side
    40,185.36x = 1,346,085,854.67
  5. Step 5: Solve for x
    x = 1,346,085,854.67/40,185.36
  6. Step 6: Final answer
    x = 33,496.92

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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.