Home / 40,032.36-55,231.14-23,251.56

Finding the Fourth Proportional to 40,032.36, 55,231.14 and 23,251.56

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Solution

The fourth proportional to 40,032.36, 55,231.14 and 23,251.56 is: 32,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,032.36 : 55,231.14 = 23,251.56 : x
  2. Step 2: Convert to fraction form
    40,032.36/55,231.14 = 23,251.56/x
  3. Step 3: Cross multiply
    40,032.36x = 55,231.14 × 23,251.56
  4. Step 4: Simplify right side
    40,032.36x = 1,284,210,165.58
  5. Step 5: Solve for x
    x = 1,284,210,165.58/40,032.36
  6. Step 6: Final answer
    x = 32,079.30

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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.