Home / 14,224.91-21,342.90-5,902.82

Finding the Fourth Proportional to 14,224.91, 21,342.90 and 5,902.82

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Solution

The fourth proportional to 14,224.91, 21,342.90 and 5,902.82 is: 8,856.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224.91 : 21,342.90 = 5,902.82 : x
  2. Step 2: Convert to fraction form
    14,224.91/21,342.90 = 5,902.82/x
  3. Step 3: Cross multiply
    14,224.91x = 21,342.90 × 5,902.82
  4. Step 4: Simplify right side
    14,224.91x = 125,983,296.98
  5. Step 5: Solve for x
    x = 125,983,296.98/14,224.91
  6. Step 6: Final answer
    x = 8,856.53

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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.