Home / 14,215.56-19,625.76-9,441.96

Finding the Fourth Proportional to 14,215.56, 19,625.76 and 9,441.96

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Solution

The fourth proportional to 14,215.56, 19,625.76 and 9,441.96 is: 13,035.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215.56 : 19,625.76 = 9,441.96 : x
  2. Step 2: Convert to fraction form
    14,215.56/19,625.76 = 9,441.96/x
  3. Step 3: Cross multiply
    14,215.56x = 19,625.76 × 9,441.96
  4. Step 4: Simplify right side
    14,215.56x = 185,305,640.89
  5. Step 5: Solve for x
    x = 185,305,640.89/14,215.56
  6. Step 6: Final answer
    x = 13,035.41

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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.