Home / 9,009.88-13,515.51-2,435.97

Finding the Fourth Proportional to 9,009.88, 13,515.51 and 2,435.97

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Solution

The fourth proportional to 9,009.88, 13,515.51 and 2,435.97 is: 3,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.88 : 13,515.51 = 2,435.97 : x
  2. Step 2: Convert to fraction form
    9,009.88/13,515.51 = 2,435.97/x
  3. Step 3: Cross multiply
    9,009.88x = 13,515.51 × 2,435.97
  4. Step 4: Simplify right side
    9,009.88x = 32,923,423.01
  5. Step 5: Solve for x
    x = 32,923,423.01/9,009.88
  6. Step 6: Final answer
    x = 3,654.15

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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.