Home / 36,522.74-54,686.18-25,405.94

Finding the Fourth Proportional to 36,522.74, 54,686.18 and 25,405.94

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Solution

The fourth proportional to 36,522.74, 54,686.18 and 25,405.94 is: 38,040.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,522.74 : 54,686.18 = 25,405.94 : x
  2. Step 2: Convert to fraction form
    36,522.74/54,686.18 = 25,405.94/x
  3. Step 3: Cross multiply
    36,522.74x = 54,686.18 × 25,405.94
  4. Step 4: Simplify right side
    36,522.74x = 1,389,353,807.91
  5. Step 5: Solve for x
    x = 1,389,353,807.91/36,522.74
  6. Step 6: Final answer
    x = 38,040.79

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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.