Home / 4,688.53-6,469.91-2,748.82

Finding the Fourth Proportional to 4,688.53, 6,469.91 and 2,748.82

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Solution

The fourth proportional to 4,688.53, 6,469.91 and 2,748.82 is: 3,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688.53 : 6,469.91 = 2,748.82 : x
  2. Step 2: Convert to fraction form
    4,688.53/6,469.91 = 2,748.82/x
  3. Step 3: Cross multiply
    4,688.53x = 6,469.91 × 2,748.82
  4. Step 4: Simplify right side
    4,688.53x = 17,784,610.53
  5. Step 5: Solve for x
    x = 17,784,610.53/4,688.53
  6. Step 6: Final answer
    x = 3,793.21

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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.