Home / 11,357.36-17,104.39-10,057.47

Finding the Fourth Proportional to 11,357.36, 17,104.39 and 10,057.47

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Solution

The fourth proportional to 11,357.36, 17,104.39 and 10,057.47 is: 15,146.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357.36 : 17,104.39 = 10,057.47 : x
  2. Step 2: Convert to fraction form
    11,357.36/17,104.39 = 10,057.47/x
  3. Step 3: Cross multiply
    11,357.36x = 17,104.39 × 10,057.47
  4. Step 4: Simplify right side
    11,357.36x = 172,026,828.29
  5. Step 5: Solve for x
    x = 172,026,828.29/11,357.36
  6. Step 6: Final answer
    x = 15,146.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.