Home / 9,009.59-13,514.73-2,435.78

Finding the Fourth Proportional to 9,009.59, 13,514.73 and 2,435.78

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Solution

The fourth proportional to 9,009.59, 13,514.73 and 2,435.78 is: 3,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.59 : 13,514.73 = 2,435.78 : x
  2. Step 2: Convert to fraction form
    9,009.59/13,514.73 = 2,435.78/x
  3. Step 3: Cross multiply
    9,009.59x = 13,514.73 × 2,435.78
  4. Step 4: Simplify right side
    9,009.59x = 32,918,909.04
  5. Step 5: Solve for x
    x = 32,918,909.04/9,009.59
  6. Step 6: Final answer
    x = 3,653.76

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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.