Home / 31,257.47-46,853.39-22,487.60

Finding the Fourth Proportional to 31,257.47, 46,853.39 and 22,487.60

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Solution

The fourth proportional to 31,257.47, 46,853.39 and 22,487.60 is: 33,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,257.47 : 46,853.39 = 22,487.60 : x
  2. Step 2: Convert to fraction form
    31,257.47/46,853.39 = 22,487.60/x
  3. Step 3: Cross multiply
    31,257.47x = 46,853.39 × 22,487.60
  4. Step 4: Simplify right side
    31,257.47x = 1,053,619,946.26
  5. Step 5: Solve for x
    x = 1,053,619,946.26/31,257.47
  6. Step 6: Final answer
    x = 33,707.79

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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.