Home / 10,811.79-14,919.66-6,095.79

Finding the Fourth Proportional to 10,811.79, 14,919.66 and 6,095.79

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Solution

The fourth proportional to 10,811.79, 14,919.66 and 6,095.79 is: 8,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811.79 : 14,919.66 = 6,095.79 : x
  2. Step 2: Convert to fraction form
    10,811.79/14,919.66 = 6,095.79/x
  3. Step 3: Cross multiply
    10,811.79x = 14,919.66 × 6,095.79
  4. Step 4: Simplify right side
    10,811.79x = 90,947,114.23
  5. Step 5: Solve for x
    x = 90,947,114.23/10,811.79
  6. Step 6: Final answer
    x = 8,411.85

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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.