Home / 9,114.93-13,671.94-3,569.29

Finding the Fourth Proportional to 9,114.93, 13,671.94 and 3,569.29

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Solution

The fourth proportional to 9,114.93, 13,671.94 and 3,569.29 is: 5,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.93 : 13,671.94 = 3,569.29 : x
  2. Step 2: Convert to fraction form
    9,114.93/13,671.94 = 3,569.29/x
  3. Step 3: Cross multiply
    9,114.93x = 13,671.94 × 3,569.29
  4. Step 4: Simplify right side
    9,114.93x = 48,799,118.72
  5. Step 5: Solve for x
    x = 48,799,118.72/9,114.93
  6. Step 6: Final answer
    x = 5,353.76

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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.