Home / 37,050.74-55,576.25-8,970.75

Finding the Fourth Proportional to 37,050.74, 55,576.25 and 8,970.75

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Solution

The fourth proportional to 37,050.74, 55,576.25 and 8,970.75 is: 13,456.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,050.74 : 55,576.25 = 8,970.75 : x
  2. Step 2: Convert to fraction form
    37,050.74/55,576.25 = 8,970.75/x
  3. Step 3: Cross multiply
    37,050.74x = 55,576.25 × 8,970.75
  4. Step 4: Simplify right side
    37,050.74x = 498,560,658.70
  5. Step 5: Solve for x
    x = 498,560,658.70/37,050.74
  6. Step 6: Final answer
    x = 13,456.16

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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.