Home / 48,015.62-72,020.70-14,735.60

Finding the Fourth Proportional to 48,015.62, 72,020.70 and 14,735.60

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Solution

The fourth proportional to 48,015.62, 72,020.70 and 14,735.60 is: 22,102.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,015.62 : 72,020.70 = 14,735.60 : x
  2. Step 2: Convert to fraction form
    48,015.62/72,020.70 = 14,735.60/x
  3. Step 3: Cross multiply
    48,015.62x = 72,020.70 × 14,735.60
  4. Step 4: Simplify right side
    48,015.62x = 1,061,268,226.92
  5. Step 5: Solve for x
    x = 1,061,268,226.92/48,015.62
  6. Step 6: Final answer
    x = 22,102.56

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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.