Home / 37,049.36-55,576.86-15,989.90

Finding the Fourth Proportional to 37,049.36, 55,576.86 and 15,989.90

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Solution

The fourth proportional to 37,049.36, 55,576.86 and 15,989.90 is: 23,986.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,049.36 : 55,576.86 = 15,989.90 : x
  2. Step 2: Convert to fraction form
    37,049.36/55,576.86 = 15,989.90/x
  3. Step 3: Cross multiply
    37,049.36x = 55,576.86 × 15,989.90
  4. Step 4: Simplify right side
    37,049.36x = 888,668,433.71
  5. Step 5: Solve for x
    x = 888,668,433.71/37,049.36
  6. Step 6: Final answer
    x = 23,986.07

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1.5x scale

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.