Home / 11,411.03-17,116.44-6,148.52

Finding the Fourth Proportional to 11,411.03, 17,116.44 and 6,148.52

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Solution

The fourth proportional to 11,411.03, 17,116.44 and 6,148.52 is: 9,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411.03 : 17,116.44 = 6,148.52 : x
  2. Step 2: Convert to fraction form
    11,411.03/17,116.44 = 6,148.52/x
  3. Step 3: Cross multiply
    11,411.03x = 17,116.44 × 6,148.52
  4. Step 4: Simplify right side
    11,411.03x = 105,240,773.67
  5. Step 5: Solve for x
    x = 105,240,773.67/11,411.03
  6. Step 6: Final answer
    x = 9,222.72

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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.