Home / 5,913.19-8,159.69-3,259.94

Finding the Fourth Proportional to 5,913.19, 8,159.69 and 3,259.94

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Solution

The fourth proportional to 5,913.19, 8,159.69 and 3,259.94 is: 4,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.19 : 8,159.69 = 3,259.94 : x
  2. Step 2: Convert to fraction form
    5,913.19/8,159.69 = 3,259.94/x
  3. Step 3: Cross multiply
    5,913.19x = 8,159.69 × 3,259.94
  4. Step 4: Simplify right side
    5,913.19x = 26,600,083.52
  5. Step 5: Solve for x
    x = 26,600,083.52/5,913.19
  6. Step 6: Final answer
    x = 4,498.44

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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.