Home / 11,349.70-17,024.55-7,663.30

Finding the Fourth Proportional to 11,349.70, 17,024.55 and 7,663.30

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Solution

The fourth proportional to 11,349.70, 17,024.55 and 7,663.30 is: 11,494.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349.70 : 17,024.55 = 7,663.30 : x
  2. Step 2: Convert to fraction form
    11,349.70/17,024.55 = 7,663.30/x
  3. Step 3: Cross multiply
    11,349.70x = 17,024.55 × 7,663.30
  4. Step 4: Simplify right side
    11,349.70x = 130,464,234.02
  5. Step 5: Solve for x
    x = 130,464,234.02/11,349.70
  6. Step 6: Final answer
    x = 11,494.95

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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.