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Finding the Fourth Proportional to 44,630.88, 66,946.55 and 15,048.97

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Solution

The fourth proportional to 44,630.88, 66,946.55 and 15,048.97 is: 22,573.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,630.88 : 66,946.55 = 15,048.97 : x
  2. Step 2: Convert to fraction form
    44,630.88/66,946.55 = 15,048.97/x
  3. Step 3: Cross multiply
    44,630.88x = 66,946.55 × 15,048.97
  4. Step 4: Simplify right side
    44,630.88x = 1,007,476,622.55
  5. Step 5: Solve for x
    x = 1,007,476,622.55/44,630.88
  6. Step 6: Final answer
    x = 22,573.53

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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.