Home / 6,986.39-10,479.30-2,369.39

Finding the Fourth Proportional to 6,986.39, 10,479.30 and 2,369.39

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Solution

The fourth proportional to 6,986.39, 10,479.30 and 2,369.39 is: 3,553.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986.39 : 10,479.30 = 2,369.39 : x
  2. Step 2: Convert to fraction form
    6,986.39/10,479.30 = 2,369.39/x
  3. Step 3: Cross multiply
    6,986.39x = 10,479.30 × 2,369.39
  4. Step 4: Simplify right side
    6,986.39x = 24,829,548.63
  5. Step 5: Solve for x
    x = 24,829,548.63/6,986.39
  6. Step 6: Final answer
    x = 3,553.99

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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.