Home / 10,224.09-14,109.47-6,247.39

Finding the Fourth Proportional to 10,224.09, 14,109.47 and 6,247.39

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Solution

The fourth proportional to 10,224.09, 14,109.47 and 6,247.39 is: 8,621.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224.09 : 14,109.47 = 6,247.39 : x
  2. Step 2: Convert to fraction form
    10,224.09/14,109.47 = 6,247.39/x
  3. Step 3: Cross multiply
    10,224.09x = 14,109.47 × 6,247.39
  4. Step 4: Simplify right side
    10,224.09x = 88,147,361.78
  5. Step 5: Solve for x
    x = 88,147,361.78/10,224.09
  6. Step 6: Final answer
    x = 8,621.54

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Double scale
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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.