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Finding the Fourth Proportional to 9,009.59, 13,514.39 and 2,435.94

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Solution

The fourth proportional to 9,009.59, 13,514.39 and 2,435.94 is: 3,653.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.59 : 13,514.39 = 2,435.94 : x
  2. Step 2: Convert to fraction form
    9,009.59/13,514.39 = 2,435.94/x
  3. Step 3: Cross multiply
    9,009.59x = 13,514.39 × 2,435.94
  4. Step 4: Simplify right side
    9,009.59x = 32,920,243.18
  5. Step 5: Solve for x
    x = 32,920,243.18/9,009.59
  6. Step 6: Final answer
    x = 3,653.91

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Similar ratio
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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.