Home / 10,270.22-15,410.00-4,348.72

Finding the Fourth Proportional to 10,270.22, 15,410.00 and 4,348.72

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Solution

The fourth proportional to 10,270.22, 15,410.00 and 4,348.72 is: 6,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270.22 : 15,410.00 = 4,348.72 : x
  2. Step 2: Convert to fraction form
    10,270.22/15,410.00 = 4,348.72/x
  3. Step 3: Cross multiply
    10,270.22x = 15,410.00 × 4,348.72
  4. Step 4: Simplify right side
    10,270.22x = 67,013,676.41
  5. Step 5: Solve for x
    x = 67,013,676.41/10,270.22
  6. Step 6: Final answer
    x = 6,525.05

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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.