Home / 2,877.93-4,313.66-1,418.11

Finding the Fourth Proportional to 2,877.93, 4,313.66 and 1,418.11

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Solution

The fourth proportional to 2,877.93, 4,313.66 and 1,418.11 is: 2,125.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877.93 : 4,313.66 = 1,418.11 : x
  2. Step 2: Convert to fraction form
    2,877.93/4,313.66 = 1,418.11/x
  3. Step 3: Cross multiply
    2,877.93x = 4,313.66 × 1,418.11
  4. Step 4: Simplify right side
    2,877.93x = 6,117,226.51
  5. Step 5: Solve for x
    x = 6,117,226.51/2,877.93
  6. Step 6: Final answer
    x = 2,125.56

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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.