Home / 11,398.67-17,095.83-4,829.47

Finding the Fourth Proportional to 11,398.67, 17,095.83 and 4,829.47

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Solution

The fourth proportional to 11,398.67, 17,095.83 and 4,829.47 is: 7,243.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398.67 : 17,095.83 = 4,829.47 : x
  2. Step 2: Convert to fraction form
    11,398.67/17,095.83 = 4,829.47/x
  3. Step 3: Cross multiply
    11,398.67x = 17,095.83 × 4,829.47
  4. Step 4: Simplify right side
    11,398.67x = 82,563,798.11
  5. Step 5: Solve for x
    x = 82,563,798.11/11,398.67
  6. Step 6: Final answer
    x = 7,243.28

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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.