Home / 37,542.39-51,802.74-21,623.73

Finding the Fourth Proportional to 37,542.39, 51,802.74 and 21,623.73

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Solution

The fourth proportional to 37,542.39, 51,802.74 and 21,623.73 is: 29,837.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,542.39 : 51,802.74 = 21,623.73 : x
  2. Step 2: Convert to fraction form
    37,542.39/51,802.74 = 21,623.73/x
  3. Step 3: Cross multiply
    37,542.39x = 51,802.74 × 21,623.73
  4. Step 4: Simplify right side
    37,542.39x = 1,120,168,463.02
  5. Step 5: Solve for x
    x = 1,120,168,463.02/37,542.39
  6. Step 6: Final answer
    x = 29,837.43

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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.