Home / 5,386.29-8,083.48-2,466.64

Finding the Fourth Proportional to 5,386.29, 8,083.48 and 2,466.64

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Solution

The fourth proportional to 5,386.29, 8,083.48 and 2,466.64 is: 3,701.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386.29 : 8,083.48 = 2,466.64 : x
  2. Step 2: Convert to fraction form
    5,386.29/8,083.48 = 2,466.64/x
  3. Step 3: Cross multiply
    5,386.29x = 8,083.48 × 2,466.64
  4. Step 4: Simplify right side
    5,386.29x = 19,939,035.11
  5. Step 5: Solve for x
    x = 19,939,035.11/5,386.29
  6. Step 6: Final answer
    x = 3,701.81

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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.