Home / 26,806.84-40,204.14-10,168.72

Finding the Fourth Proportional to 26,806.84, 40,204.14 and 10,168.72

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Solution

The fourth proportional to 26,806.84, 40,204.14 and 10,168.72 is: 15,250.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,806.84 : 40,204.14 = 10,168.72 : x
  2. Step 2: Convert to fraction form
    26,806.84/40,204.14 = 10,168.72/x
  3. Step 3: Cross multiply
    26,806.84x = 40,204.14 × 10,168.72
  4. Step 4: Simplify right side
    26,806.84x = 408,824,642.50
  5. Step 5: Solve for x
    x = 408,824,642.50/26,806.84
  6. Step 6: Final answer
    x = 15,250.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.