Home / 2,365.54-3,264.45-1,317.64

Finding the Fourth Proportional to 2,365.54, 3,264.45 and 1,317.64

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Solution

The fourth proportional to 2,365.54, 3,264.45 and 1,317.64 is: 1,818.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.54 : 3,264.45 = 1,317.64 : x
  2. Step 2: Convert to fraction form
    2,365.54/3,264.45 = 1,317.64/x
  3. Step 3: Cross multiply
    2,365.54x = 3,264.45 × 1,317.64
  4. Step 4: Simplify right side
    2,365.54x = 4,301,369.90
  5. Step 5: Solve for x
    x = 4,301,369.90/2,365.54
  6. Step 6: Final answer
    x = 1,818.35

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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.