Home / 4,810.76-7,213.56-2,469.80

Finding the Fourth Proportional to 4,810.76, 7,213.56 and 2,469.80

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Solution

The fourth proportional to 4,810.76, 7,213.56 and 2,469.80 is: 3,703.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.76 : 7,213.56 = 2,469.80 : x
  2. Step 2: Convert to fraction form
    4,810.76/7,213.56 = 2,469.80/x
  3. Step 3: Cross multiply
    4,810.76x = 7,213.56 × 2,469.80
  4. Step 4: Simplify right side
    4,810.76x = 17,816,050.49
  5. Step 5: Solve for x
    x = 17,816,050.49/4,810.76
  6. Step 6: Final answer
    x = 3,703.38

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1.5x scale

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.