Home / 10,806.96-14,913.27-6,091.14

Finding the Fourth Proportional to 10,806.96, 14,913.27 and 6,091.14

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Solution

The fourth proportional to 10,806.96, 14,913.27 and 6,091.14 is: 8,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806.96 : 14,913.27 = 6,091.14 : x
  2. Step 2: Convert to fraction form
    10,806.96/14,913.27 = 6,091.14/x
  3. Step 3: Cross multiply
    10,806.96x = 14,913.27 × 6,091.14
  4. Step 4: Simplify right side
    10,806.96x = 90,838,815.43
  5. Step 5: Solve for x
    x = 90,838,815.43/10,806.96
  6. Step 6: Final answer
    x = 8,405.58

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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.