Home / 5,807.01-8,013.81-3,449.16

Finding the Fourth Proportional to 5,807.01, 8,013.81 and 3,449.16

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Solution

The fourth proportional to 5,807.01, 8,013.81 and 3,449.16 is: 4,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807.01 : 8,013.81 = 3,449.16 : x
  2. Step 2: Convert to fraction form
    5,807.01/8,013.81 = 3,449.16/x
  3. Step 3: Cross multiply
    5,807.01x = 8,013.81 × 3,449.16
  4. Step 4: Simplify right side
    5,807.01x = 27,640,912.90
  5. Step 5: Solve for x
    x = 27,640,912.90/5,807.01
  6. Step 6: Final answer
    x = 4,759.92

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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.