Home / 6,986.10-10,479.82-2,602.52

Finding the Fourth Proportional to 6,986.10, 10,479.82 and 2,602.52

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Solution

The fourth proportional to 6,986.10, 10,479.82 and 2,602.52 is: 3,904.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986.10 : 10,479.82 = 2,602.52 : x
  2. Step 2: Convert to fraction form
    6,986.10/10,479.82 = 2,602.52/x
  3. Step 3: Cross multiply
    6,986.10x = 10,479.82 × 2,602.52
  4. Step 4: Simplify right side
    6,986.10x = 27,273,941.15
  5. Step 5: Solve for x
    x = 27,273,941.15/6,986.10
  6. Step 6: Final answer
    x = 3,904.03

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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.