Home / 14,022.59-19,350.60-7,734.96

Finding the Fourth Proportional to 14,022.59, 19,350.60 and 7,734.96

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Solution

The fourth proportional to 14,022.59, 19,350.60 and 7,734.96 is: 10,673.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.59 : 19,350.60 = 7,734.96 : x
  2. Step 2: Convert to fraction form
    14,022.59/19,350.60 = 7,734.96/x
  3. Step 3: Cross multiply
    14,022.59x = 19,350.60 × 7,734.96
  4. Step 4: Simplify right side
    14,022.59x = 149,676,087.97
  5. Step 5: Solve for x
    x = 149,676,087.97/14,022.59
  6. Step 6: Final answer
    x = 10,673.93

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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.