Home / 2,434.13-3,359.07-1,386.19

Finding the Fourth Proportional to 2,434.13, 3,359.07 and 1,386.19

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Solution

The fourth proportional to 2,434.13, 3,359.07 and 1,386.19 is: 1,912.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.13 : 3,359.07 = 1,386.19 : x
  2. Step 2: Convert to fraction form
    2,434.13/3,359.07 = 1,386.19/x
  3. Step 3: Cross multiply
    2,434.13x = 3,359.07 × 1,386.19
  4. Step 4: Simplify right side
    2,434.13x = 4,656,309.24
  5. Step 5: Solve for x
    x = 4,656,309.24/2,434.13
  6. Step 6: Final answer
    x = 1,912.93

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