Home / 8,785.35-13,176.68-3,237.93

Finding the Fourth Proportional to 8,785.35, 13,176.68 and 3,237.93

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Solution

The fourth proportional to 8,785.35, 13,176.68 and 3,237.93 is: 4,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785.35 : 13,176.68 = 3,237.93 : x
  2. Step 2: Convert to fraction form
    8,785.35/13,176.68 = 3,237.93/x
  3. Step 3: Cross multiply
    8,785.35x = 13,176.68 × 3,237.93
  4. Step 4: Simplify right side
    8,785.35x = 42,665,151.28
  5. Step 5: Solve for x
    x = 42,665,151.28/8,785.35
  6. Step 6: Final answer
    x = 4,856.40

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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.