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Finding the Fourth Proportional to 55,796.92, 83,698.26 and 14,244.28

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Solution

The fourth proportional to 55,796.92, 83,698.26 and 14,244.28 is: 21,367.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,796.92 : 83,698.26 = 14,244.28 : x
  2. Step 2: Convert to fraction form
    55,796.92/83,698.26 = 14,244.28/x
  3. Step 3: Cross multiply
    55,796.92x = 83,698.26 × 14,244.28
  4. Step 4: Simplify right side
    55,796.92x = 1,192,221,450.95
  5. Step 5: Solve for x
    x = 1,192,221,450.95/55,796.92
  6. Step 6: Final answer
    x = 21,367.16

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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.