Home / 48,987.40-73,500.30-17,825.80

Finding the Fourth Proportional to 48,987.40, 73,500.30 and 17,825.80

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Solution

The fourth proportional to 48,987.40, 73,500.30 and 17,825.80 is: 26,745.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,987.40 : 73,500.30 = 17,825.80 : x
  2. Step 2: Convert to fraction form
    48,987.40/73,500.30 = 17,825.80/x
  3. Step 3: Cross multiply
    48,987.40x = 73,500.30 × 17,825.80
  4. Step 4: Simplify right side
    48,987.40x = 1,310,201,647.74
  5. Step 5: Solve for x
    x = 1,310,201,647.74/48,987.40
  6. Step 6: Final answer
    x = 26,745.69

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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.