Home / 19,357.39-26,714.13-11,402.17

Finding the Fourth Proportional to 19,357.39, 26,714.13 and 11,402.17

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Solution

The fourth proportional to 19,357.39, 26,714.13 and 11,402.17 is: 15,735.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357.39 : 26,714.13 = 11,402.17 : x
  2. Step 2: Convert to fraction form
    19,357.39/26,714.13 = 11,402.17/x
  3. Step 3: Cross multiply
    19,357.39x = 26,714.13 × 11,402.17
  4. Step 4: Simplify right side
    19,357.39x = 304,599,051.66
  5. Step 5: Solve for x
    x = 304,599,051.66/19,357.39
  6. Step 6: Final answer
    x = 15,735.54

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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.