Home / 14,010.35-19,334.27-7,722.73

Finding the Fourth Proportional to 14,010.35, 19,334.27 and 7,722.73

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Solution

The fourth proportional to 14,010.35, 19,334.27 and 7,722.73 is: 10,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.35 : 19,334.27 = 7,722.73 : x
  2. Step 2: Convert to fraction form
    14,010.35/19,334.27 = 7,722.73/x
  3. Step 3: Cross multiply
    14,010.35x = 19,334.27 × 7,722.73
  4. Step 4: Simplify right side
    14,010.35x = 149,313,211.67
  5. Step 5: Solve for x
    x = 149,313,211.67/14,010.35
  6. Step 6: Final answer
    x = 10,657.35

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Double scale
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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.