Home / 13,025.17-19,561.58-11,927.22

Finding the Fourth Proportional to 13,025.17, 19,561.58 and 11,927.22

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Solution

The fourth proportional to 13,025.17, 19,561.58 and 11,927.22 is: 17,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.17 : 19,561.58 = 11,927.22 : x
  2. Step 2: Convert to fraction form
    13,025.17/19,561.58 = 11,927.22/x
  3. Step 3: Cross multiply
    13,025.17x = 19,561.58 × 11,927.22
  4. Step 4: Simplify right side
    13,025.17x = 233,315,268.21
  5. Step 5: Solve for x
    x = 233,315,268.21/13,025.17
  6. Step 6: Final answer
    x = 17,912.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.