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Finding the Fourth Proportional to 50,573.62, 75,860.61 and 17,317.72

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Solution

The fourth proportional to 50,573.62, 75,860.61 and 17,317.72 is: 25,976.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,573.62 : 75,860.61 = 17,317.72 : x
  2. Step 2: Convert to fraction form
    50,573.62/75,860.61 = 17,317.72/x
  3. Step 3: Cross multiply
    50,573.62x = 75,860.61 × 17,317.72
  4. Step 4: Simplify right side
    50,573.62x = 1,313,732,803.01
  5. Step 5: Solve for x
    x = 1,313,732,803.01/50,573.62
  6. Step 6: Final answer
    x = 25,976.64

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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.