Home / 6,686.32-10,029.30-2,006.32

Finding the Fourth Proportional to 6,686.32, 10,029.30 and 2,006.32

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Solution

The fourth proportional to 6,686.32, 10,029.30 and 2,006.32 is: 3,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686.32 : 10,029.30 = 2,006.32 : x
  2. Step 2: Convert to fraction form
    6,686.32/10,029.30 = 2,006.32/x
  3. Step 3: Cross multiply
    6,686.32x = 10,029.30 × 2,006.32
  4. Step 4: Simplify right side
    6,686.32x = 20,121,985.18
  5. Step 5: Solve for x
    x = 20,121,985.18/6,686.32
  6. Step 6: Final answer
    x = 3,009.43

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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.