Home / 37,021.85-55,532.74-12,061.87

Finding the Fourth Proportional to 37,021.85, 55,532.74 and 12,061.87

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Solution

The fourth proportional to 37,021.85, 55,532.74 and 12,061.87 is: 18,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,021.85 : 55,532.74 = 12,061.87 : x
  2. Step 2: Convert to fraction form
    37,021.85/55,532.74 = 12,061.87/x
  3. Step 3: Cross multiply
    37,021.85x = 55,532.74 × 12,061.87
  4. Step 4: Simplify right side
    37,021.85x = 669,828,521.64
  5. Step 5: Solve for x
    x = 669,828,521.64/37,021.85
  6. Step 6: Final answer
    x = 18,092.79

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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.