Home / 10,380.60-15,570.46-4,832.03

Finding the Fourth Proportional to 10,380.60, 15,570.46 and 4,832.03

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Solution

The fourth proportional to 10,380.60, 15,570.46 and 4,832.03 is: 7,247.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,380.60 : 15,570.46 = 4,832.03 : x
  2. Step 2: Convert to fraction form
    10,380.60/15,570.46 = 4,832.03/x
  3. Step 3: Cross multiply
    10,380.60x = 15,570.46 × 4,832.03
  4. Step 4: Simplify right side
    10,380.60x = 75,236,929.83
  5. Step 5: Solve for x
    x = 75,236,929.83/10,380.60
  6. Step 6: Final answer
    x = 7,247.84

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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.