Home / 2,849.13-4,269.71-1,459.53

Finding the Fourth Proportional to 2,849.13, 4,269.71 and 1,459.53

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Solution

The fourth proportional to 2,849.13, 4,269.71 and 1,459.53 is: 2,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.13 : 4,269.71 = 1,459.53 : x
  2. Step 2: Convert to fraction form
    2,849.13/4,269.71 = 1,459.53/x
  3. Step 3: Cross multiply
    2,849.13x = 4,269.71 × 1,459.53
  4. Step 4: Simplify right side
    2,849.13x = 6,231,773.49
  5. Step 5: Solve for x
    x = 6,231,773.49/2,849.13
  6. Step 6: Final answer
    x = 2,187.25

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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.