Home / 17,582.75-26,374.13-5,270.75

Finding the Fourth Proportional to 17,582.75, 26,374.13 and 5,270.75

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Solution

The fourth proportional to 17,582.75, 26,374.13 and 5,270.75 is: 7,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,582.75 : 26,374.13 = 5,270.75 : x
  2. Step 2: Convert to fraction form
    17,582.75/26,374.13 = 5,270.75/x
  3. Step 3: Cross multiply
    17,582.75x = 26,374.13 × 5,270.75
  4. Step 4: Simplify right side
    17,582.75x = 139,011,445.70
  5. Step 5: Solve for x
    x = 139,011,445.70/17,582.75
  6. Step 6: Final answer
    x = 7,906.13

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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.