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Finding the Fourth Proportional to 34,976.77, 48,267.86 and 19,061.19

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Solution

The fourth proportional to 34,976.77, 48,267.86 and 19,061.19 is: 26,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,976.77 : 48,267.86 = 19,061.19 : x
  2. Step 2: Convert to fraction form
    34,976.77/48,267.86 = 19,061.19/x
  3. Step 3: Cross multiply
    34,976.77x = 48,267.86 × 19,061.19
  4. Step 4: Simplify right side
    34,976.77x = 920,042,755.05
  5. Step 5: Solve for x
    x = 920,042,755.05/34,976.77
  6. Step 6: Final answer
    x = 26,304.40

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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.