Home / 37,684.98-56,453.57-21,856.76

Finding the Fourth Proportional to 37,684.98, 56,453.57 and 21,856.76

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Solution

The fourth proportional to 37,684.98, 56,453.57 and 21,856.76 is: 32,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,684.98 : 56,453.57 = 21,856.76 : x
  2. Step 2: Convert to fraction form
    37,684.98/56,453.57 = 21,856.76/x
  3. Step 3: Cross multiply
    37,684.98x = 56,453.57 × 21,856.76
  4. Step 4: Simplify right side
    37,684.98x = 1,233,891,772.80
  5. Step 5: Solve for x
    x = 1,233,891,772.80/37,684.98
  6. Step 6: Final answer
    x = 32,742.27

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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.