Home / 47,437.67-71,148.26-17,855.73

Finding the Fourth Proportional to 47,437.67, 71,148.26 and 17,855.73

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Solution

The fourth proportional to 47,437.67, 71,148.26 and 17,855.73 is: 26,780.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,437.67 : 71,148.26 = 17,855.73 : x
  2. Step 2: Convert to fraction form
    47,437.67/71,148.26 = 17,855.73/x
  3. Step 3: Cross multiply
    47,437.67x = 71,148.26 × 17,855.73
  4. Step 4: Simplify right side
    47,437.67x = 1,270,404,031.25
  5. Step 5: Solve for x
    x = 1,270,404,031.25/47,437.67
  6. Step 6: Final answer
    x = 26,780.49

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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.