Home / 12,793.08-19,164.12-10,165.02

Finding the Fourth Proportional to 12,793.08, 19,164.12 and 10,165.02

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Solution

The fourth proportional to 12,793.08, 19,164.12 and 10,165.02 is: 15,227.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793.08 : 19,164.12 = 10,165.02 : x
  2. Step 2: Convert to fraction form
    12,793.08/19,164.12 = 10,165.02/x
  3. Step 3: Cross multiply
    12,793.08x = 19,164.12 × 10,165.02
  4. Step 4: Simplify right side
    12,793.08x = 194,803,663.08
  5. Step 5: Solve for x
    x = 194,803,663.08/12,793.08
  6. Step 6: Final answer
    x = 15,227.27

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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.