Home / 10,806.76-14,913.75-6,090.94

Finding the Fourth Proportional to 10,806.76, 14,913.75 and 6,090.94

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Solution

The fourth proportional to 10,806.76, 14,913.75 and 6,090.94 is: 8,405.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806.76 : 14,913.75 = 6,090.94 : x
  2. Step 2: Convert to fraction form
    10,806.76/14,913.75 = 6,090.94/x
  3. Step 3: Cross multiply
    10,806.76x = 14,913.75 × 6,090.94
  4. Step 4: Simplify right side
    10,806.76x = 90,838,725.97
  5. Step 5: Solve for x
    x = 90,838,725.97/10,806.76
  6. Step 6: Final answer
    x = 8,405.73

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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.