Home / 36,746.55-50,710.62-19,979.55

Finding the Fourth Proportional to 36,746.55, 50,710.62 and 19,979.55

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Solution

The fourth proportional to 36,746.55, 50,710.62 and 19,979.55 is: 27,571.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,746.55 : 50,710.62 = 19,979.55 : x
  2. Step 2: Convert to fraction form
    36,746.55/50,710.62 = 19,979.55/x
  3. Step 3: Cross multiply
    36,746.55x = 50,710.62 × 19,979.55
  4. Step 4: Simplify right side
    36,746.55x = 1,013,175,367.82
  5. Step 5: Solve for x
    x = 1,013,175,367.82/36,746.55
  6. Step 6: Final answer
    x = 27,571.99

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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.