Home / 40,286.35-55,588.98-23,287.29

Finding the Fourth Proportional to 40,286.35, 55,588.98 and 23,287.29

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Solution

The fourth proportional to 40,286.35, 55,588.98 and 23,287.29 is: 32,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,286.35 : 55,588.98 = 23,287.29 : x
  2. Step 2: Convert to fraction form
    40,286.35/55,588.98 = 23,287.29/x
  3. Step 3: Cross multiply
    40,286.35x = 55,588.98 × 23,287.29
  4. Step 4: Simplify right side
    40,286.35x = 1,294,516,698.06
  5. Step 5: Solve for x
    x = 1,294,516,698.06/40,286.35
  6. Step 6: Final answer
    x = 32,132.89

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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.