Home / 40,236.36-55,528.10-23,242.86

Finding the Fourth Proportional to 40,236.36, 55,528.10 and 23,242.86

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Solution

The fourth proportional to 40,236.36, 55,528.10 and 23,242.86 is: 32,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236.36 : 55,528.10 = 23,242.86 : x
  2. Step 2: Convert to fraction form
    40,236.36/55,528.10 = 23,242.86/x
  3. Step 3: Cross multiply
    40,236.36x = 55,528.10 × 23,242.86
  4. Step 4: Simplify right side
    40,236.36x = 1,290,631,601.04
  5. Step 5: Solve for x
    x = 1,290,631,601.04/40,236.36
  6. Step 6: Final answer
    x = 32,076.25

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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.