Home / 19,434.87-26,819.10-11,051.37

Finding the Fourth Proportional to 19,434.87, 26,819.10 and 11,051.37

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Solution

The fourth proportional to 19,434.87, 26,819.10 and 11,051.37 is: 15,250.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.87 : 26,819.10 = 11,051.37 : x
  2. Step 2: Convert to fraction form
    19,434.87/26,819.10 = 11,051.37/x
  3. Step 3: Cross multiply
    19,434.87x = 26,819.10 × 11,051.37
  4. Step 4: Simplify right side
    19,434.87x = 296,387,797.17
  5. Step 5: Solve for x
    x = 296,387,797.17/19,434.87
  6. Step 6: Final answer
    x = 15,250.31

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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.