Home / 2,365.14-3,264.09-1,317.39

Finding the Fourth Proportional to 2,365.14, 3,264.09 and 1,317.39

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Solution

The fourth proportional to 2,365.14, 3,264.09 and 1,317.39 is: 1,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.14 : 3,264.09 = 1,317.39 : x
  2. Step 2: Convert to fraction form
    2,365.14/3,264.09 = 1,317.39/x
  3. Step 3: Cross multiply
    2,365.14x = 3,264.09 × 1,317.39
  4. Step 4: Simplify right side
    2,365.14x = 4,300,079.53
  5. Step 5: Solve for x
    x = 4,300,079.53/2,365.14
  6. Step 6: Final answer
    x = 1,818.11

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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.