Home / 32,481.18-48,682.53-15,816.24

Finding the Fourth Proportional to 32,481.18, 48,682.53 and 15,816.24

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Solution

The fourth proportional to 32,481.18, 48,682.53 and 15,816.24 is: 23,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,481.18 : 48,682.53 = 15,816.24 : x
  2. Step 2: Convert to fraction form
    32,481.18/48,682.53 = 15,816.24/x
  3. Step 3: Cross multiply
    32,481.18x = 48,682.53 × 15,816.24
  4. Step 4: Simplify right side
    32,481.18x = 769,974,578.29
  5. Step 5: Solve for x
    x = 769,974,578.29/32,481.18
  6. Step 6: Final answer
    x = 23,705.25

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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.