Home / 37,184.55-51,314.39-20,188.46

Finding the Fourth Proportional to 37,184.55, 51,314.39 and 20,188.46

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Solution

The fourth proportional to 37,184.55, 51,314.39 and 20,188.46 is: 27,859.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,184.55 : 51,314.39 = 20,188.46 : x
  2. Step 2: Convert to fraction form
    37,184.55/51,314.39 = 20,188.46/x
  3. Step 3: Cross multiply
    37,184.55x = 51,314.39 × 20,188.46
  4. Step 4: Simplify right side
    37,184.55x = 1,035,958,253.37
  5. Step 5: Solve for x
    x = 1,035,958,253.37/37,184.55
  6. Step 6: Final answer
    x = 27,859.91

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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.