Home / 6,686.78-10,029.80-2,304.14

Finding the Fourth Proportional to 6,686.78, 10,029.80 and 2,304.14

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Solution

The fourth proportional to 6,686.78, 10,029.80 and 2,304.14 is: 3,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686.78 : 10,029.80 = 2,304.14 : x
  2. Step 2: Convert to fraction form
    6,686.78/10,029.80 = 2,304.14/x
  3. Step 3: Cross multiply
    6,686.78x = 10,029.80 × 2,304.14
  4. Step 4: Simplify right side
    6,686.78x = 23,110,063.37
  5. Step 5: Solve for x
    x = 23,110,063.37/6,686.78
  6. Step 6: Final answer
    x = 3,456.08

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1.5x scale

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.