Home / 11,054.84-16,618.71-10,243.22

Finding the Fourth Proportional to 11,054.84, 16,618.71 and 10,243.22

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Solution

The fourth proportional to 11,054.84, 16,618.71 and 10,243.22 is: 15,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054.84 : 16,618.71 = 10,243.22 : x
  2. Step 2: Convert to fraction form
    11,054.84/16,618.71 = 10,243.22/x
  3. Step 3: Cross multiply
    11,054.84x = 16,618.71 × 10,243.22
  4. Step 4: Simplify right side
    11,054.84x = 170,229,102.65
  5. Step 5: Solve for x
    x = 170,229,102.65/11,054.84
  6. Step 6: Final answer
    x = 15,398.60

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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.