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Finding the Fourth Proportional to 9,248.86, 13,873.29 and 3,009.43

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Solution

The fourth proportional to 9,248.86, 13,873.29 and 3,009.43 is: 4,514.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248.86 : 13,873.29 = 3,009.43 : x
  2. Step 2: Convert to fraction form
    9,248.86/13,873.29 = 3,009.43/x
  3. Step 3: Cross multiply
    9,248.86x = 13,873.29 × 3,009.43
  4. Step 4: Simplify right side
    9,248.86x = 41,750,695.12
  5. Step 5: Solve for x
    x = 41,750,695.12/9,248.86
  6. Step 6: Final answer
    x = 4,514.15

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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.