Home / 34,536.26-47,656.17-19,428.61

Finding the Fourth Proportional to 34,536.26, 47,656.17 and 19,428.61

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Solution

The fourth proportional to 34,536.26, 47,656.17 and 19,428.61 is: 26,809.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,536.26 : 47,656.17 = 19,428.61 : x
  2. Step 2: Convert to fraction form
    34,536.26/47,656.17 = 19,428.61/x
  3. Step 3: Cross multiply
    34,536.26x = 47,656.17 × 19,428.61
  4. Step 4: Simplify right side
    34,536.26x = 925,893,141.02
  5. Step 5: Solve for x
    x = 925,893,141.02/34,536.26
  6. Step 6: Final answer
    x = 26,809.31

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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.