Home / 18,744.52-28,116.80-5,596.90

Finding the Fourth Proportional to 18,744.52, 28,116.80 and 5,596.90

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Solution

The fourth proportional to 18,744.52, 28,116.80 and 5,596.90 is: 8,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,744.52 : 28,116.80 = 5,596.90 : x
  2. Step 2: Convert to fraction form
    18,744.52/28,116.80 = 5,596.90/x
  3. Step 3: Cross multiply
    18,744.52x = 28,116.80 × 5,596.90
  4. Step 4: Simplify right side
    18,744.52x = 157,366,917.92
  5. Step 5: Solve for x
    x = 157,366,917.92/18,744.52
  6. Step 6: Final answer
    x = 8,395.36

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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.