Home / 25,089.11-37,631.67-7,076.61

Finding the Fourth Proportional to 25,089.11, 37,631.67 and 7,076.61

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Solution

The fourth proportional to 25,089.11, 37,631.67 and 7,076.61 is: 10,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089.11 : 37,631.67 = 7,076.61 : x
  2. Step 2: Convert to fraction form
    25,089.11/37,631.67 = 7,076.61/x
  3. Step 3: Cross multiply
    25,089.11x = 37,631.67 × 7,076.61
  4. Step 4: Simplify right side
    25,089.11x = 266,304,652.24
  5. Step 5: Solve for x
    x = 266,304,652.24/25,089.11
  6. Step 6: Final answer
    x = 10,614.35

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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.