Home / 10,086.02-13,917.60-6,107.73

Finding the Fourth Proportional to 10,086.02, 13,917.60 and 6,107.73

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Solution

The fourth proportional to 10,086.02, 13,917.60 and 6,107.73 is: 8,428.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086.02 : 13,917.60 = 6,107.73 : x
  2. Step 2: Convert to fraction form
    10,086.02/13,917.60 = 6,107.73/x
  3. Step 3: Cross multiply
    10,086.02x = 13,917.60 × 6,107.73
  4. Step 4: Simplify right side
    10,086.02x = 85,004,943.05
  5. Step 5: Solve for x
    x = 85,004,943.05/10,086.02
  6. Step 6: Final answer
    x = 8,428.00

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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.