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Finding the Fourth Proportional to 63,957.98, 95,920.32 and 26,528.66

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Solution

The fourth proportional to 63,957.98, 95,920.32 and 26,528.66 is: 39,786.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,957.98 : 95,920.32 = 26,528.66 : x
  2. Step 2: Convert to fraction form
    63,957.98/95,920.32 = 26,528.66/x
  3. Step 3: Cross multiply
    63,957.98x = 95,920.32 × 26,528.66
  4. Step 4: Simplify right side
    63,957.98x = 2,544,637,556.37
  5. Step 5: Solve for x
    x = 2,544,637,556.37/63,957.98
  6. Step 6: Final answer
    x = 39,786.08

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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.