Home / 4,569.08-6,849.47-1,645.31

Finding the Fourth Proportional to 4,569.08, 6,849.47 and 1,645.31

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Solution

The fourth proportional to 4,569.08, 6,849.47 and 1,645.31 is: 2,466.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.08 : 6,849.47 = 1,645.31 : x
  2. Step 2: Convert to fraction form
    4,569.08/6,849.47 = 1,645.31/x
  3. Step 3: Cross multiply
    4,569.08x = 6,849.47 × 1,645.31
  4. Step 4: Simplify right side
    4,569.08x = 11,269,522.72
  5. Step 5: Solve for x
    x = 11,269,522.72/4,569.08
  6. Step 6: Final answer
    x = 2,466.48

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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.