Home / 13,317.14-19,959.82-6,191.75

Finding the Fourth Proportional to 13,317.14, 19,959.82 and 6,191.75

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Solution

The fourth proportional to 13,317.14, 19,959.82 and 6,191.75 is: 9,280.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317.14 : 19,959.82 = 6,191.75 : x
  2. Step 2: Convert to fraction form
    13,317.14/19,959.82 = 6,191.75/x
  3. Step 3: Cross multiply
    13,317.14x = 19,959.82 × 6,191.75
  4. Step 4: Simplify right side
    13,317.14x = 123,586,100.21
  5. Step 5: Solve for x
    x = 123,586,100.21/13,317.14
  6. Step 6: Final answer
    x = 9,280.23

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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.