Home / 40,236.60-55,513.64-23,238.59

Finding the Fourth Proportional to 40,236.60, 55,513.64 and 23,238.59

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Solution

The fourth proportional to 40,236.60, 55,513.64 and 23,238.59 is: 32,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236.60 : 55,513.64 = 23,238.59 : x
  2. Step 2: Convert to fraction form
    40,236.60/55,513.64 = 23,238.59/x
  3. Step 3: Cross multiply
    40,236.60x = 55,513.64 × 23,238.59
  4. Step 4: Simplify right side
    40,236.60x = 1,290,058,325.61
  5. Step 5: Solve for x
    x = 1,290,058,325.61/40,236.60
  6. Step 6: Final answer
    x = 32,061.81

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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.