Home / 11,569.46-17,350.60-4,172.96

Finding the Fourth Proportional to 11,569.46, 17,350.60 and 4,172.96

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Solution

The fourth proportional to 11,569.46, 17,350.60 and 4,172.96 is: 6,258.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569.46 : 17,350.60 = 4,172.96 : x
  2. Step 2: Convert to fraction form
    11,569.46/17,350.60 = 4,172.96/x
  3. Step 3: Cross multiply
    11,569.46x = 17,350.60 × 4,172.96
  4. Step 4: Simplify right side
    11,569.46x = 72,403,302.95
  5. Step 5: Solve for x
    x = 72,403,302.95/11,569.46
  6. Step 6: Final answer
    x = 6,258.14

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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.