Home / 12,460.92-18,697.46-5,885.34

Finding the Fourth Proportional to 12,460.92, 18,697.46 and 5,885.34

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Solution

The fourth proportional to 12,460.92, 18,697.46 and 5,885.34 is: 8,830.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460.92 : 18,697.46 = 5,885.34 : x
  2. Step 2: Convert to fraction form
    12,460.92/18,697.46 = 5,885.34/x
  3. Step 3: Cross multiply
    12,460.92x = 18,697.46 × 5,885.34
  4. Step 4: Simplify right side
    12,460.92x = 110,040,879.81
  5. Step 5: Solve for x
    x = 110,040,879.81/12,460.92
  6. Step 6: Final answer
    x = 8,830.88

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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.