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Finding the Fourth Proportional to 47,998, 66,237.24 and 26,777.26

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Solution

The fourth proportional to 47,998, 66,237.24 and 26,777.26 is: 36,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,998 : 66,237.24 = 26,777.26 : x
  2. Step 2: Convert to fraction form
    47,998/66,237.24 = 26,777.26/x
  3. Step 3: Cross multiply
    47,998x = 66,237.24 × 26,777.26
  4. Step 4: Simplify right side
    47,998x = 1,773,651,797.16
  5. Step 5: Solve for x
    x = 1,773,651,797.16/47,998
  6. Step 6: Final answer
    x = 36,952.62

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Double scale
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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.