Home / 10,399.26-15,599.57-3,735.06

Finding the Fourth Proportional to 10,399.26, 15,599.57 and 3,735.06

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Solution

The fourth proportional to 10,399.26, 15,599.57 and 3,735.06 is: 5,602.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,399.26 : 15,599.57 = 3,735.06 : x
  2. Step 2: Convert to fraction form
    10,399.26/15,599.57 = 3,735.06/x
  3. Step 3: Cross multiply
    10,399.26x = 15,599.57 × 3,735.06
  4. Step 4: Simplify right side
    10,399.26x = 58,265,329.92
  5. Step 5: Solve for x
    x = 58,265,329.92/10,399.26
  6. Step 6: Final answer
    x = 5,602.83

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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.