Home / 37,987.12-56,976.20-23,905.60

Finding the Fourth Proportional to 37,987.12, 56,976.20 and 23,905.60

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Solution

The fourth proportional to 37,987.12, 56,976.20 and 23,905.60 is: 35,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,987.12 : 56,976.20 = 23,905.60 : x
  2. Step 2: Convert to fraction form
    37,987.12/56,976.20 = 23,905.60/x
  3. Step 3: Cross multiply
    37,987.12x = 56,976.20 × 23,905.60
  4. Step 4: Simplify right side
    37,987.12x = 1,362,050,246.72
  5. Step 5: Solve for x
    x = 1,362,050,246.72/37,987.12
  6. Step 6: Final answer
    x = 35,855.58

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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.