Home / 14,961.21-22,441.82-4,572.87

Finding the Fourth Proportional to 14,961.21, 22,441.82 and 4,572.87

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Solution

The fourth proportional to 14,961.21, 22,441.82 and 4,572.87 is: 6,859.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,961.21 : 22,441.82 = 4,572.87 : x
  2. Step 2: Convert to fraction form
    14,961.21/22,441.82 = 4,572.87/x
  3. Step 3: Cross multiply
    14,961.21x = 22,441.82 × 4,572.87
  4. Step 4: Simplify right side
    14,961.21x = 102,623,502.56
  5. Step 5: Solve for x
    x = 102,623,502.56/14,961.21
  6. Step 6: Final answer
    x = 6,859.31

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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.