Home / 11,747.04-17,619.66-4,348.02

Finding the Fourth Proportional to 11,747.04, 17,619.66 and 4,348.02

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Solution

The fourth proportional to 11,747.04, 17,619.66 and 4,348.02 is: 6,521.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,747.04 : 17,619.66 = 4,348.02 : x
  2. Step 2: Convert to fraction form
    11,747.04/17,619.66 = 4,348.02/x
  3. Step 3: Cross multiply
    11,747.04x = 17,619.66 × 4,348.02
  4. Step 4: Simplify right side
    11,747.04x = 76,610,634.07
  5. Step 5: Solve for x
    x = 76,610,634.07/11,747.04
  6. Step 6: Final answer
    x = 6,521.70

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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.