Home / 10,811.54-14,919.80-6,095.86

Finding the Fourth Proportional to 10,811.54, 14,919.80 and 6,095.86

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Solution

The fourth proportional to 10,811.54, 14,919.80 and 6,095.86 is: 8,412.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811.54 : 14,919.80 = 6,095.86 : x
  2. Step 2: Convert to fraction form
    10,811.54/14,919.80 = 6,095.86/x
  3. Step 3: Cross multiply
    10,811.54x = 14,919.80 × 6,095.86
  4. Step 4: Simplify right side
    10,811.54x = 90,948,944.25
  5. Step 5: Solve for x
    x = 90,948,944.25/10,811.54
  6. Step 6: Final answer
    x = 8,412.21

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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.