Home / 13,162.08-19,751.13-6,926.54

Finding the Fourth Proportional to 13,162.08, 19,751.13 and 6,926.54

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Solution

The fourth proportional to 13,162.08, 19,751.13 and 6,926.54 is: 10,394.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,162.08 : 19,751.13 = 6,926.54 : x
  2. Step 2: Convert to fraction form
    13,162.08/19,751.13 = 6,926.54/x
  3. Step 3: Cross multiply
    13,162.08x = 19,751.13 × 6,926.54
  4. Step 4: Simplify right side
    13,162.08x = 136,806,893.23
  5. Step 5: Solve for x
    x = 136,806,893.23/13,162.08
  6. Step 6: Final answer
    x = 10,394.02

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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.