Home / 14,022.22-19,350.58-7,734.60

Finding the Fourth Proportional to 14,022.22, 19,350.58 and 7,734.60

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Solution

The fourth proportional to 14,022.22, 19,350.58 and 7,734.60 is: 10,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.22 : 19,350.58 = 7,734.60 : x
  2. Step 2: Convert to fraction form
    14,022.22/19,350.58 = 7,734.60/x
  3. Step 3: Cross multiply
    14,022.22x = 19,350.58 × 7,734.60
  4. Step 4: Simplify right side
    14,022.22x = 149,668,996.07
  5. Step 5: Solve for x
    x = 149,668,996.07/14,022.22
  6. Step 6: Final answer
    x = 10,673.70

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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.