Home / 8,217.99-12,316.73-3,532.50

Finding the Fourth Proportional to 8,217.99, 12,316.73 and 3,532.50

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Solution

The fourth proportional to 8,217.99, 12,316.73 and 3,532.50 is: 5,294.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217.99 : 12,316.73 = 3,532.50 : x
  2. Step 2: Convert to fraction form
    8,217.99/12,316.73 = 3,532.50/x
  3. Step 3: Cross multiply
    8,217.99x = 12,316.73 × 3,532.50
  4. Step 4: Simplify right side
    8,217.99x = 43,508,831.06
  5. Step 5: Solve for x
    x = 43,508,831.06/8,217.99
  6. Step 6: Final answer
    x = 5,294.34

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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.