Home / 50,744.08-76,108.56-13,304.80

Finding the Fourth Proportional to 50,744.08, 76,108.56 and 13,304.80

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Solution

The fourth proportional to 50,744.08, 76,108.56 and 13,304.80 is: 19,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,744.08 : 76,108.56 = 13,304.80 : x
  2. Step 2: Convert to fraction form
    50,744.08/76,108.56 = 13,304.80/x
  3. Step 3: Cross multiply
    50,744.08x = 76,108.56 × 13,304.80
  4. Step 4: Simplify right side
    50,744.08x = 1,012,609,169.09
  5. Step 5: Solve for x
    x = 1,012,609,169.09/50,744.08
  6. Step 6: Final answer
    x = 19,955.22

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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.