Home / 11,582.50-17,373.75-3,374.50

Finding the Fourth Proportional to 11,582.50, 17,373.75 and 3,374.50

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Solution

The fourth proportional to 11,582.50, 17,373.75 and 3,374.50 is: 5,061.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582.50 : 17,373.75 = 3,374.50 : x
  2. Step 2: Convert to fraction form
    11,582.50/17,373.75 = 3,374.50/x
  3. Step 3: Cross multiply
    11,582.50x = 17,373.75 × 3,374.50
  4. Step 4: Simplify right side
    11,582.50x = 58,627,719.38
  5. Step 5: Solve for x
    x = 58,627,719.38/11,582.50
  6. Step 6: Final answer
    x = 5,061.75

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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.