Home / 14,981.33-22,471.82-3,887.03

Finding the Fourth Proportional to 14,981.33, 22,471.82 and 3,887.03

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Solution

The fourth proportional to 14,981.33, 22,471.82 and 3,887.03 is: 5,830.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981.33 : 22,471.82 = 3,887.03 : x
  2. Step 2: Convert to fraction form
    14,981.33/22,471.82 = 3,887.03/x
  3. Step 3: Cross multiply
    14,981.33x = 22,471.82 × 3,887.03
  4. Step 4: Simplify right side
    14,981.33x = 87,348,619.06
  5. Step 5: Solve for x
    x = 87,348,619.06/14,981.33
  6. Step 6: Final answer
    x = 5,830.50

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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.