Home / 29,660.22-40,946.04-22,930.66

Finding the Fourth Proportional to 29,660.22, 40,946.04 and 22,930.66

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Solution

The fourth proportional to 29,660.22, 40,946.04 and 22,930.66 is: 31,655.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,660.22 : 40,946.04 = 22,930.66 : x
  2. Step 2: Convert to fraction form
    29,660.22/40,946.04 = 22,930.66/x
  3. Step 3: Cross multiply
    29,660.22x = 40,946.04 × 22,930.66
  4. Step 4: Simplify right side
    29,660.22x = 938,919,721.59
  5. Step 5: Solve for x
    x = 938,919,721.59/29,660.22
  6. Step 6: Final answer
    x = 31,655.86

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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.