Home / 40,231.90-55,507.18-23,233.90

Finding the Fourth Proportional to 40,231.90, 55,507.18 and 23,233.90

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Solution

The fourth proportional to 40,231.90, 55,507.18 and 23,233.90 is: 32,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,231.90 : 55,507.18 = 23,233.90 : x
  2. Step 2: Convert to fraction form
    40,231.90/55,507.18 = 23,233.90/x
  3. Step 3: Cross multiply
    40,231.90x = 55,507.18 × 23,233.90
  4. Step 4: Simplify right side
    40,231.90x = 1,289,648,220.19
  5. Step 5: Solve for x
    x = 1,289,648,220.19/40,231.90
  6. Step 6: Final answer
    x = 32,055.36

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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.