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Finding the Fourth Proportional to 22,630.32, 33,946.02 and 13,335.66

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Solution

The fourth proportional to 22,630.32, 33,946.02 and 13,335.66 is: 20,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,630.32 : 33,946.02 = 13,335.66 : x
  2. Step 2: Convert to fraction form
    22,630.32/33,946.02 = 13,335.66/x
  3. Step 3: Cross multiply
    22,630.32x = 33,946.02 × 13,335.66
  4. Step 4: Simplify right side
    22,630.32x = 452,692,581.07
  5. Step 5: Solve for x
    x = 452,692,581.07/22,630.32
  6. Step 6: Final answer
    x = 20,003.81

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1.5x scale

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.