Home / 5,724.37-7,899.93-3,206.33

Finding the Fourth Proportional to 5,724.37, 7,899.93 and 3,206.33

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Solution

The fourth proportional to 5,724.37, 7,899.93 and 3,206.33 is: 4,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.37 : 7,899.93 = 3,206.33 : x
  2. Step 2: Convert to fraction form
    5,724.37/7,899.93 = 3,206.33/x
  3. Step 3: Cross multiply
    5,724.37x = 7,899.93 × 3,206.33
  4. Step 4: Simplify right side
    5,724.37x = 25,329,817.12
  5. Step 5: Solve for x
    x = 25,329,817.12/5,724.37
  6. Step 6: Final answer
    x = 4,424.91

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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.