Home / 36,739.60-55,065.65-25,585.90

Finding the Fourth Proportional to 36,739.60, 55,065.65 and 25,585.90

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Solution

The fourth proportional to 36,739.60, 55,065.65 and 25,585.90 is: 38,348.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,739.60 : 55,065.65 = 25,585.90 : x
  2. Step 2: Convert to fraction form
    36,739.60/55,065.65 = 25,585.90/x
  3. Step 3: Cross multiply
    36,739.60x = 55,065.65 × 25,585.90
  4. Step 4: Simplify right side
    36,739.60x = 1,408,903,948.74
  5. Step 5: Solve for x
    x = 1,408,903,948.74/36,739.60
  6. Step 6: Final answer
    x = 38,348.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.