Home / 13,194.08-19,799.08-6,958.70

Finding the Fourth Proportional to 13,194.08, 19,799.08 and 6,958.70

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Solution

The fourth proportional to 13,194.08, 19,799.08 and 6,958.70 is: 10,442.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.08 : 19,799.08 = 6,958.70 : x
  2. Step 2: Convert to fraction form
    13,194.08/19,799.08 = 6,958.70/x
  3. Step 3: Cross multiply
    13,194.08x = 19,799.08 × 6,958.70
  4. Step 4: Simplify right side
    13,194.08x = 137,775,858.00
  5. Step 5: Solve for x
    x = 137,775,858.00/13,194.08
  6. Step 6: Final answer
    x = 10,442.25

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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.