Home / 2,810.15-4,214.01-1,493.59

Finding the Fourth Proportional to 2,810.15, 4,214.01 and 1,493.59

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Solution

The fourth proportional to 2,810.15, 4,214.01 and 1,493.59 is: 2,239.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810.15 : 4,214.01 = 1,493.59 : x
  2. Step 2: Convert to fraction form
    2,810.15/4,214.01 = 1,493.59/x
  3. Step 3: Cross multiply
    2,810.15x = 4,214.01 × 1,493.59
  4. Step 4: Simplify right side
    2,810.15x = 6,293,974.66
  5. Step 5: Solve for x
    x = 6,293,974.66/2,810.15
  6. Step 6: Final answer
    x = 2,239.73

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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.