Home / 11,088.94-15,305.36-6,375.96

Finding the Fourth Proportional to 11,088.94, 15,305.36 and 6,375.96

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Solution

The fourth proportional to 11,088.94, 15,305.36 and 6,375.96 is: 8,800.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088.94 : 15,305.36 = 6,375.96 : x
  2. Step 2: Convert to fraction form
    11,088.94/15,305.36 = 6,375.96/x
  3. Step 3: Cross multiply
    11,088.94x = 15,305.36 × 6,375.96
  4. Step 4: Simplify right side
    11,088.94x = 97,586,363.15
  5. Step 5: Solve for x
    x = 97,586,363.15/11,088.94
  6. Step 6: Final answer
    x = 8,800.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.