Home / 50,722.32-76,089.96-19,566.48

Finding the Fourth Proportional to 50,722.32, 76,089.96 and 19,566.48

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Solution

The fourth proportional to 50,722.32, 76,089.96 and 19,566.48 is: 29,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,722.32 : 76,089.96 = 19,566.48 : x
  2. Step 2: Convert to fraction form
    50,722.32/76,089.96 = 19,566.48/x
  3. Step 3: Cross multiply
    50,722.32x = 76,089.96 × 19,566.48
  4. Step 4: Simplify right side
    50,722.32x = 1,488,812,680.54
  5. Step 5: Solve for x
    x = 1,488,812,680.54/50,722.32
  6. Step 6: Final answer
    x = 29,352.22

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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.