Home / 38,637.26-57,955.89-21,097.52

Finding the Fourth Proportional to 38,637.26, 57,955.89 and 21,097.52

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Solution

The fourth proportional to 38,637.26, 57,955.89 and 21,097.52 is: 31,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,637.26 : 57,955.89 = 21,097.52 : x
  2. Step 2: Convert to fraction form
    38,637.26/57,955.89 = 21,097.52/x
  3. Step 3: Cross multiply
    38,637.26x = 57,955.89 × 21,097.52
  4. Step 4: Simplify right side
    38,637.26x = 1,222,725,153.13
  5. Step 5: Solve for x
    x = 1,222,725,153.13/38,637.26
  6. Step 6: Final answer
    x = 31,646.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.