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Finding the Fourth Proportional to 35,220.52, 48,604.03 and 19,304.93

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Solution

The fourth proportional to 35,220.52, 48,604.03 and 19,304.93 is: 26,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220.52 : 48,604.03 = 19,304.93 : x
  2. Step 2: Convert to fraction form
    35,220.52/48,604.03 = 19,304.93/x
  3. Step 3: Cross multiply
    35,220.52x = 48,604.03 × 19,304.93
  4. Step 4: Simplify right side
    35,220.52x = 938,297,470.12
  5. Step 5: Solve for x
    x = 938,297,470.12/35,220.52
  6. Step 6: Final answer
    x = 26,640.65

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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.