Home / 10,715.56-14,786.12-5,998.68

Finding the Fourth Proportional to 10,715.56, 14,786.12 and 5,998.68

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Solution

The fourth proportional to 10,715.56, 14,786.12 and 5,998.68 is: 8,277.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715.56 : 14,786.12 = 5,998.68 : x
  2. Step 2: Convert to fraction form
    10,715.56/14,786.12 = 5,998.68/x
  3. Step 3: Cross multiply
    10,715.56x = 14,786.12 × 5,998.68
  4. Step 4: Simplify right side
    10,715.56x = 88,697,202.32
  5. Step 5: Solve for x
    x = 88,697,202.32/10,715.56
  6. Step 6: Final answer
    x = 8,277.42

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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.