Home / 10,663.79-16,001.09-7,193.75

Finding the Fourth Proportional to 10,663.79, 16,001.09 and 7,193.75

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Solution

The fourth proportional to 10,663.79, 16,001.09 and 7,193.75 is: 10,794.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663.79 : 16,001.09 = 7,193.75 : x
  2. Step 2: Convert to fraction form
    10,663.79/16,001.09 = 7,193.75/x
  3. Step 3: Cross multiply
    10,663.79x = 16,001.09 × 7,193.75
  4. Step 4: Simplify right side
    10,663.79x = 115,107,841.19
  5. Step 5: Solve for x
    x = 115,107,841.19/10,663.79
  6. Step 6: Final answer
    x = 10,794.27

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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.