Home / 6,028.68-8,323.44-4,139.64

Finding the Fourth Proportional to 6,028.68, 8,323.44 and 4,139.64

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Solution

The fourth proportional to 6,028.68, 8,323.44 and 4,139.64 is: 5,715.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,028.68 : 8,323.44 = 4,139.64 : x
  2. Step 2: Convert to fraction form
    6,028.68/8,323.44 = 4,139.64/x
  3. Step 3: Cross multiply
    6,028.68x = 8,323.44 × 4,139.64
  4. Step 4: Simplify right side
    6,028.68x = 34,456,045.16
  5. Step 5: Solve for x
    x = 34,456,045.16/6,028.68
  6. Step 6: Final answer
    x = 5,715.35

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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.