Home / 14,010.67-19,334.73-7,723.05

Finding the Fourth Proportional to 14,010.67, 19,334.73 and 7,723.05

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Solution

The fourth proportional to 14,010.67, 19,334.73 and 7,723.05 is: 10,657.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.67 : 19,334.73 = 7,723.05 : x
  2. Step 2: Convert to fraction form
    14,010.67/19,334.73 = 7,723.05/x
  3. Step 3: Cross multiply
    14,010.67x = 19,334.73 × 7,723.05
  4. Step 4: Simplify right side
    14,010.67x = 149,323,086.53
  5. Step 5: Solve for x
    x = 149,323,086.53/14,010.67
  6. Step 6: Final answer
    x = 10,657.81

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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.