Home / 37,040.90-55,573.81-11,744.53

Finding the Fourth Proportional to 37,040.90, 55,573.81 and 11,744.53

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Solution

The fourth proportional to 37,040.90, 55,573.81 and 11,744.53 is: 17,620.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,040.90 : 55,573.81 = 11,744.53 : x
  2. Step 2: Convert to fraction form
    37,040.90/55,573.81 = 11,744.53/x
  3. Step 3: Cross multiply
    37,040.90x = 55,573.81 × 11,744.53
  4. Step 4: Simplify right side
    37,040.90x = 652,688,110.46
  5. Step 5: Solve for x
    x = 652,688,110.46/37,040.90
  6. Step 6: Final answer
    x = 17,620.74

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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.