Home / 4,015.06-5,538.91-2,599.21

Finding the Fourth Proportional to 4,015.06, 5,538.91 and 2,599.21

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Solution

The fourth proportional to 4,015.06, 5,538.91 and 2,599.21 is: 3,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.06 : 5,538.91 = 2,599.21 : x
  2. Step 2: Convert to fraction form
    4,015.06/5,538.91 = 2,599.21/x
  3. Step 3: Cross multiply
    4,015.06x = 5,538.91 × 2,599.21
  4. Step 4: Simplify right side
    4,015.06x = 14,396,790.26
  5. Step 5: Solve for x
    x = 14,396,790.26/4,015.06
  6. Step 6: Final answer
    x = 3,585.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.