Home / 10,074.60-15,108.32-3,832.95

Finding the Fourth Proportional to 10,074.60, 15,108.32 and 3,832.95

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Solution

The fourth proportional to 10,074.60, 15,108.32 and 3,832.95 is: 5,748.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074.60 : 15,108.32 = 3,832.95 : x
  2. Step 2: Convert to fraction form
    10,074.60/15,108.32 = 3,832.95/x
  3. Step 3: Cross multiply
    10,074.60x = 15,108.32 × 3,832.95
  4. Step 4: Simplify right side
    10,074.60x = 57,909,415.98
  5. Step 5: Solve for x
    x = 57,909,415.98/10,074.60
  6. Step 6: Final answer
    x = 5,748.06

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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.