Home / 5,288.44-7,298.06-2,930.52

Finding the Fourth Proportional to 5,288.44, 7,298.06 and 2,930.52

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Solution

The fourth proportional to 5,288.44, 7,298.06 and 2,930.52 is: 4,044.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288.44 : 7,298.06 = 2,930.52 : x
  2. Step 2: Convert to fraction form
    5,288.44/7,298.06 = 2,930.52/x
  3. Step 3: Cross multiply
    5,288.44x = 7,298.06 × 2,930.52
  4. Step 4: Simplify right side
    5,288.44x = 21,387,110.79
  5. Step 5: Solve for x
    x = 21,387,110.79/5,288.44
  6. Step 6: Final answer
    x = 4,044.12

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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.