Home / 10,663.44-16,000.76-7,563.43

Finding the Fourth Proportional to 10,663.44, 16,000.76 and 7,563.43

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Solution

The fourth proportional to 10,663.44, 16,000.76 and 7,563.43 is: 11,349.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663.44 : 16,000.76 = 7,563.43 : x
  2. Step 2: Convert to fraction form
    10,663.44/16,000.76 = 7,563.43/x
  3. Step 3: Cross multiply
    10,663.44x = 16,000.76 × 7,563.43
  4. Step 4: Simplify right side
    10,663.44x = 121,020,628.21
  5. Step 5: Solve for x
    x = 121,020,628.21/10,663.44
  6. Step 6: Final answer
    x = 11,349.12

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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.