Home / 19,425.24-26,805.51-11,358

Finding the Fourth Proportional to 19,425.24, 26,805.51 and 11,358

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Solution

The fourth proportional to 19,425.24, 26,805.51 and 11,358 is: 15,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.24 : 26,805.51 = 11,358 : x
  2. Step 2: Convert to fraction form
    19,425.24/26,805.51 = 11,358/x
  3. Step 3: Cross multiply
    19,425.24x = 26,805.51 × 11,358
  4. Step 4: Simplify right side
    19,425.24x = 304,456,982.58
  5. Step 5: Solve for x
    x = 304,456,982.58/19,425.24
  6. Step 6: Final answer
    x = 15,673.27

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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.