Home / 10,467.11-15,700.64-2,675.90

Finding the Fourth Proportional to 10,467.11, 15,700.64 and 2,675.90

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Solution

The fourth proportional to 10,467.11, 15,700.64 and 2,675.90 is: 4,013.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467.11 : 15,700.64 = 2,675.90 : x
  2. Step 2: Convert to fraction form
    10,467.11/15,700.64 = 2,675.90/x
  3. Step 3: Cross multiply
    10,467.11x = 15,700.64 × 2,675.90
  4. Step 4: Simplify right side
    10,467.11x = 42,013,250.69
  5. Step 5: Solve for x
    x = 42,013,250.69/10,467.11
  6. Step 6: Final answer
    x = 4,013.84

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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.