Home / 4,965.47-7,445.62-1,677.38

Finding the Fourth Proportional to 4,965.47, 7,445.62 and 1,677.38

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Solution

The fourth proportional to 4,965.47, 7,445.62 and 1,677.38 is: 2,515.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965.47 : 7,445.62 = 1,677.38 : x
  2. Step 2: Convert to fraction form
    4,965.47/7,445.62 = 1,677.38/x
  3. Step 3: Cross multiply
    4,965.47x = 7,445.62 × 1,677.38
  4. Step 4: Simplify right side
    4,965.47x = 12,489,098.94
  5. Step 5: Solve for x
    x = 12,489,098.94/4,965.47
  6. Step 6: Final answer
    x = 2,515.19

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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.