Home / 50,329.62-75,528.45-19,164.06

Finding the Fourth Proportional to 50,329.62, 75,528.45 and 19,164.06

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Solution

The fourth proportional to 50,329.62, 75,528.45 and 19,164.06 is: 28,759.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,329.62 : 75,528.45 = 19,164.06 : x
  2. Step 2: Convert to fraction form
    50,329.62/75,528.45 = 19,164.06/x
  3. Step 3: Cross multiply
    50,329.62x = 75,528.45 × 19,164.06
  4. Step 4: Simplify right side
    50,329.62x = 1,447,431,747.51
  5. Step 5: Solve for x
    x = 1,447,431,747.51/50,329.62
  6. Step 6: Final answer
    x = 28,759.04

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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.