Home / 10,324.11-14,247.34-5,608.39

Finding the Fourth Proportional to 10,324.11, 14,247.34 and 5,608.39

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Solution

The fourth proportional to 10,324.11, 14,247.34 and 5,608.39 is: 7,739.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324.11 : 14,247.34 = 5,608.39 : x
  2. Step 2: Convert to fraction form
    10,324.11/14,247.34 = 5,608.39/x
  3. Step 3: Cross multiply
    10,324.11x = 14,247.34 × 5,608.39
  4. Step 4: Simplify right side
    10,324.11x = 79,904,639.18
  5. Step 5: Solve for x
    x = 79,904,639.18/10,324.11
  6. Step 6: Final answer
    x = 7,739.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.