Home / 13,395.59-20,091.41-3,535.56

Finding the Fourth Proportional to 13,395.59, 20,091.41 and 3,535.56

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Solution

The fourth proportional to 13,395.59, 20,091.41 and 3,535.56 is: 5,302.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395.59 : 20,091.41 = 3,535.56 : x
  2. Step 2: Convert to fraction form
    13,395.59/20,091.41 = 3,535.56/x
  3. Step 3: Cross multiply
    13,395.59x = 20,091.41 × 3,535.56
  4. Step 4: Simplify right side
    13,395.59x = 71,034,476.35
  5. Step 5: Solve for x
    x = 71,034,476.35/13,395.59
  6. Step 6: Final answer
    x = 5,302.82

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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.