Home / 48,171.42-72,260.37-18,589.50

Finding the Fourth Proportional to 48,171.42, 72,260.37 and 18,589.50

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Solution

The fourth proportional to 48,171.42, 72,260.37 and 18,589.50 is: 27,885.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,171.42 : 72,260.37 = 18,589.50 : x
  2. Step 2: Convert to fraction form
    48,171.42/72,260.37 = 18,589.50/x
  3. Step 3: Cross multiply
    48,171.42x = 72,260.37 × 18,589.50
  4. Step 4: Simplify right side
    48,171.42x = 1,343,284,148.12
  5. Step 5: Solve for x
    x = 1,343,284,148.12/48,171.42
  6. Step 6: Final answer
    x = 27,885.50

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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.