Home / 37,180.50-55,765.08-14,988.12

Finding the Fourth Proportional to 37,180.50, 55,765.08 and 14,988.12

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Solution

The fourth proportional to 37,180.50, 55,765.08 and 14,988.12 is: 22,479.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,180.50 : 55,765.08 = 14,988.12 : x
  2. Step 2: Convert to fraction form
    37,180.50/55,765.08 = 14,988.12/x
  3. Step 3: Cross multiply
    37,180.50x = 55,765.08 × 14,988.12
  4. Step 4: Simplify right side
    37,180.50x = 835,813,710.85
  5. Step 5: Solve for x
    x = 835,813,710.85/37,180.50
  6. Step 6: Final answer
    x = 22,479.89

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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.