Home / 8,476.08-11,697.56-4,891.68

Finding the Fourth Proportional to 8,476.08, 11,697.56 and 4,891.68

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Solution

The fourth proportional to 8,476.08, 11,697.56 and 4,891.68 is: 6,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.08 : 11,697.56 = 4,891.68 : x
  2. Step 2: Convert to fraction form
    8,476.08/11,697.56 = 4,891.68/x
  3. Step 3: Cross multiply
    8,476.08x = 11,697.56 × 4,891.68
  4. Step 4: Simplify right side
    8,476.08x = 57,220,720.30
  5. Step 5: Solve for x
    x = 57,220,720.30/8,476.08
  6. Step 6: Final answer
    x = 6,750.85

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1.5x scale

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.