Home / 10,107.56-15,166.32-4,564.76

Finding the Fourth Proportional to 10,107.56, 15,166.32 and 4,564.76

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Solution

The fourth proportional to 10,107.56, 15,166.32 and 4,564.76 is: 6,849.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107.56 : 15,166.32 = 4,564.76 : x
  2. Step 2: Convert to fraction form
    10,107.56/15,166.32 = 4,564.76/x
  3. Step 3: Cross multiply
    10,107.56x = 15,166.32 × 4,564.76
  4. Step 4: Simplify right side
    10,107.56x = 69,230,610.88
  5. Step 5: Solve for x
    x = 69,230,610.88/10,107.56
  6. Step 6: Final answer
    x = 6,849.39

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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.