Home / 10,498.21-15,748.20-3,001.88

Finding the Fourth Proportional to 10,498.21, 15,748.20 and 3,001.88

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Solution

The fourth proportional to 10,498.21, 15,748.20 and 3,001.88 is: 4,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498.21 : 15,748.20 = 3,001.88 : x
  2. Step 2: Convert to fraction form
    10,498.21/15,748.20 = 3,001.88/x
  3. Step 3: Cross multiply
    10,498.21x = 15,748.20 × 3,001.88
  4. Step 4: Simplify right side
    10,498.21x = 47,274,245.99
  5. Step 5: Solve for x
    x = 47,274,245.99/10,498.21
  6. Step 6: Final answer
    x = 4,503.08

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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.