Home / 2,424.79-3,338.70-1,895.81

Finding the Fourth Proportional to 2,424.79, 3,338.70 and 1,895.81

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Solution

The fourth proportional to 2,424.79, 3,338.70 and 1,895.81 is: 2,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.79 : 3,338.70 = 1,895.81 : x
  2. Step 2: Convert to fraction form
    2,424.79/3,338.70 = 1,895.81/x
  3. Step 3: Cross multiply
    2,424.79x = 3,338.70 × 1,895.81
  4. Step 4: Simplify right side
    2,424.79x = 6,329,540.85
  5. Step 5: Solve for x
    x = 6,329,540.85/2,424.79
  6. Step 6: Final answer
    x = 2,610.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.