Home / 5,929.50-8,887.40-2,229.36

Finding the Fourth Proportional to 5,929.50, 8,887.40 and 2,229.36

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Solution

The fourth proportional to 5,929.50, 8,887.40 and 2,229.36 is: 3,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.50 : 8,887.40 = 2,229.36 : x
  2. Step 2: Convert to fraction form
    5,929.50/8,887.40 = 2,229.36/x
  3. Step 3: Cross multiply
    5,929.50x = 8,887.40 × 2,229.36
  4. Step 4: Simplify right side
    5,929.50x = 19,813,246.67
  5. Step 5: Solve for x
    x = 19,813,246.67/5,929.50
  6. Step 6: Final answer
    x = 3,341.47

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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.