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Finding the Fourth Proportional to 9,934.88, 14,902.32 and 3,009.44

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Solution

The fourth proportional to 9,934.88, 14,902.32 and 3,009.44 is: 4,514.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.88 : 14,902.32 = 3,009.44 : x
  2. Step 2: Convert to fraction form
    9,934.88/14,902.32 = 3,009.44/x
  3. Step 3: Cross multiply
    9,934.88x = 14,902.32 × 3,009.44
  4. Step 4: Simplify right side
    9,934.88x = 44,847,637.90
  5. Step 5: Solve for x
    x = 44,847,637.90/9,934.88
  6. Step 6: Final answer
    x = 4,514.16

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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.