Home / 9,105.19-13,652.64-3,552.19

Finding the Fourth Proportional to 9,105.19, 13,652.64 and 3,552.19

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Solution

The fourth proportional to 9,105.19, 13,652.64 and 3,552.19 is: 5,326.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105.19 : 13,652.64 = 3,552.19 : x
  2. Step 2: Convert to fraction form
    9,105.19/13,652.64 = 3,552.19/x
  3. Step 3: Cross multiply
    9,105.19x = 13,652.64 × 3,552.19
  4. Step 4: Simplify right side
    9,105.19x = 48,496,737.15
  5. Step 5: Solve for x
    x = 48,496,737.15/9,105.19
  6. Step 6: Final answer
    x = 5,326.28

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1.5x scale

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.