Home / 10,226.08-14,108.32-6,691.34

Finding the Fourth Proportional to 10,226.08, 14,108.32 and 6,691.34

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Solution

The fourth proportional to 10,226.08, 14,108.32 and 6,691.34 is: 9,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226.08 : 14,108.32 = 6,691.34 : x
  2. Step 2: Convert to fraction form
    10,226.08/14,108.32 = 6,691.34/x
  3. Step 3: Cross multiply
    10,226.08x = 14,108.32 × 6,691.34
  4. Step 4: Simplify right side
    10,226.08x = 94,403,565.95
  5. Step 5: Solve for x
    x = 94,403,565.95/10,226.08
  6. Step 6: Final answer
    x = 9,231.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.