Home / 10,393.48-14,343.06-6,200.68

Finding the Fourth Proportional to 10,393.48, 14,343.06 and 6,200.68

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Solution

The fourth proportional to 10,393.48, 14,343.06 and 6,200.68 is: 8,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393.48 : 14,343.06 = 6,200.68 : x
  2. Step 2: Convert to fraction form
    10,393.48/14,343.06 = 6,200.68/x
  3. Step 3: Cross multiply
    10,393.48x = 14,343.06 × 6,200.68
  4. Step 4: Simplify right side
    10,393.48x = 88,936,725.28
  5. Step 5: Solve for x
    x = 88,936,725.28/10,393.48
  6. Step 6: Final answer
    x = 8,556.97

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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.