Home / 4,849.13-7,270.05-3,285.20

Finding the Fourth Proportional to 4,849.13, 7,270.05 and 3,285.20

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Solution

The fourth proportional to 4,849.13, 7,270.05 and 3,285.20 is: 4,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.13 : 7,270.05 = 3,285.20 : x
  2. Step 2: Convert to fraction form
    4,849.13/7,270.05 = 3,285.20/x
  3. Step 3: Cross multiply
    4,849.13x = 7,270.05 × 3,285.20
  4. Step 4: Simplify right side
    4,849.13x = 23,883,568.26
  5. Step 5: Solve for x
    x = 23,883,568.26/4,849.13
  6. Step 6: Final answer
    x = 4,925.33

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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.