Home / 37,379.52-55,988.88-17,628.48

Finding the Fourth Proportional to 37,379.52, 55,988.88 and 17,628.48

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Solution

The fourth proportional to 37,379.52, 55,988.88 and 17,628.48 is: 26,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,379.52 : 55,988.88 = 17,628.48 : x
  2. Step 2: Convert to fraction form
    37,379.52/55,988.88 = 17,628.48/x
  3. Step 3: Cross multiply
    37,379.52x = 55,988.88 × 17,628.48
  4. Step 4: Simplify right side
    37,379.52x = 986,998,851.30
  5. Step 5: Solve for x
    x = 986,998,851.30/37,379.52
  6. Step 6: Final answer
    x = 26,404.80

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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.