Home / 10,698.10-14,764.10-5,982.38

Finding the Fourth Proportional to 10,698.10, 14,764.10 and 5,982.38

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Solution

The fourth proportional to 10,698.10, 14,764.10 and 5,982.38 is: 8,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698.10 : 14,764.10 = 5,982.38 : x
  2. Step 2: Convert to fraction form
    10,698.10/14,764.10 = 5,982.38/x
  3. Step 3: Cross multiply
    10,698.10x = 14,764.10 × 5,982.38
  4. Step 4: Simplify right side
    10,698.10x = 88,324,352.83
  5. Step 5: Solve for x
    x = 88,324,352.83/10,698.10
  6. Step 6: Final answer
    x = 8,256.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.