Home / 11,463.06-17,195.51-4,889.31

Finding the Fourth Proportional to 11,463.06, 17,195.51 and 4,889.31

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Solution

The fourth proportional to 11,463.06, 17,195.51 and 4,889.31 is: 7,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,463.06 : 17,195.51 = 4,889.31 : x
  2. Step 2: Convert to fraction form
    11,463.06/17,195.51 = 4,889.31/x
  3. Step 3: Cross multiply
    11,463.06x = 17,195.51 × 4,889.31
  4. Step 4: Simplify right side
    11,463.06x = 84,074,179.00
  5. Step 5: Solve for x
    x = 84,074,179.00/11,463.06
  6. Step 6: Final answer
    x = 7,334.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.