Home / 50,317.72-69,439.62-27,657.88

Finding the Fourth Proportional to 50,317.72, 69,439.62 and 27,657.88

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Solution

The fourth proportional to 50,317.72, 69,439.62 and 27,657.88 is: 38,168.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,317.72 : 69,439.62 = 27,657.88 : x
  2. Step 2: Convert to fraction form
    50,317.72/69,439.62 = 27,657.88/x
  3. Step 3: Cross multiply
    50,317.72x = 69,439.62 × 27,657.88
  4. Step 4: Simplify right side
    50,317.72x = 1,920,552,677.21
  5. Step 5: Solve for x
    x = 1,920,552,677.21/50,317.72
  6. Step 6: Final answer
    x = 38,168.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.