Home / 36,687.62-55,031.44-15,909.50

Finding the Fourth Proportional to 36,687.62, 55,031.44 and 15,909.50

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Solution

The fourth proportional to 36,687.62, 55,031.44 and 15,909.50 is: 23,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687.62 : 55,031.44 = 15,909.50 : x
  2. Step 2: Convert to fraction form
    36,687.62/55,031.44 = 15,909.50/x
  3. Step 3: Cross multiply
    36,687.62x = 55,031.44 × 15,909.50
  4. Step 4: Simplify right side
    36,687.62x = 875,522,694.68
  5. Step 5: Solve for x
    x = 875,522,694.68/36,687.62
  6. Step 6: Final answer
    x = 23,864.25

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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.