Home / 13,796.22-19,025.55-9,269.13

Finding the Fourth Proportional to 13,796.22, 19,025.55 and 9,269.13

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Solution

The fourth proportional to 13,796.22, 19,025.55 and 9,269.13 is: 12,782.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796.22 : 19,025.55 = 9,269.13 : x
  2. Step 2: Convert to fraction form
    13,796.22/19,025.55 = 9,269.13/x
  3. Step 3: Cross multiply
    13,796.22x = 19,025.55 × 9,269.13
  4. Step 4: Simplify right side
    13,796.22x = 176,350,296.27
  5. Step 5: Solve for x
    x = 176,350,296.27/13,796.22
  6. Step 6: Final answer
    x = 12,782.51

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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.