Home / 11,282.09-15,573.65-10,101.11

Finding the Fourth Proportional to 11,282.09, 15,573.65 and 10,101.11

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Solution

The fourth proportional to 11,282.09, 15,573.65 and 10,101.11 is: 13,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282.09 : 15,573.65 = 10,101.11 : x
  2. Step 2: Convert to fraction form
    11,282.09/15,573.65 = 10,101.11/x
  3. Step 3: Cross multiply
    11,282.09x = 15,573.65 × 10,101.11
  4. Step 4: Simplify right side
    11,282.09x = 157,311,101.25
  5. Step 5: Solve for x
    x = 157,311,101.25/11,282.09
  6. Step 6: Final answer
    x = 13,943.44

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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.