Home / 40,494.72-55,881.36-23,727.36

Finding the Fourth Proportional to 40,494.72, 55,881.36 and 23,727.36

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Solution

The fourth proportional to 40,494.72, 55,881.36 and 23,727.36 is: 32,742.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,494.72 : 55,881.36 = 23,727.36 : x
  2. Step 2: Convert to fraction form
    40,494.72/55,881.36 = 23,727.36/x
  3. Step 3: Cross multiply
    40,494.72x = 55,881.36 × 23,727.36
  4. Step 4: Simplify right side
    40,494.72x = 1,325,917,146.01
  5. Step 5: Solve for x
    x = 1,325,917,146.01/40,494.72
  6. Step 6: Final answer
    x = 32,742.96

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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.