Home / 6,332.18-8,738.08-3,537.68

Finding the Fourth Proportional to 6,332.18, 8,738.08 and 3,537.68

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Solution

The fourth proportional to 6,332.18, 8,738.08 and 3,537.68 is: 4,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332.18 : 8,738.08 = 3,537.68 : x
  2. Step 2: Convert to fraction form
    6,332.18/8,738.08 = 3,537.68/x
  3. Step 3: Cross multiply
    6,332.18x = 8,738.08 × 3,537.68
  4. Step 4: Simplify right side
    6,332.18x = 30,912,478.32
  5. Step 5: Solve for x
    x = 30,912,478.32/6,332.18
  6. Step 6: Final answer
    x = 4,881.81

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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.