Home / 10,076.91-13,906.33-6,047.70

Finding the Fourth Proportional to 10,076.91, 13,906.33 and 6,047.70

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Solution

The fourth proportional to 10,076.91, 13,906.33 and 6,047.70 is: 8,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076.91 : 13,906.33 = 6,047.70 : x
  2. Step 2: Convert to fraction form
    10,076.91/13,906.33 = 6,047.70/x
  3. Step 3: Cross multiply
    10,076.91x = 13,906.33 × 6,047.70
  4. Step 4: Simplify right side
    10,076.91x = 84,101,296.82
  5. Step 5: Solve for x
    x = 84,101,296.82/10,076.91
  6. Step 6: Final answer
    x = 8,345.94

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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.