Home / 4,304.83-6,457.21-2,850.49

Finding the Fourth Proportional to 4,304.83, 6,457.21 and 2,850.49

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Solution

The fourth proportional to 4,304.83, 6,457.21 and 2,850.49 is: 4,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304.83 : 6,457.21 = 2,850.49 : x
  2. Step 2: Convert to fraction form
    4,304.83/6,457.21 = 2,850.49/x
  3. Step 3: Cross multiply
    4,304.83x = 6,457.21 × 2,850.49
  4. Step 4: Simplify right side
    4,304.83x = 18,406,212.53
  5. Step 5: Solve for x
    x = 18,406,212.53/4,304.83
  6. Step 6: Final answer
    x = 4,275.71

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Double scale
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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.