Home / 4,395.30-6,068.34-3,922.38

Finding the Fourth Proportional to 4,395.30, 6,068.34 and 3,922.38

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Solution

The fourth proportional to 4,395.30, 6,068.34 and 3,922.38 is: 5,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.30 : 6,068.34 = 3,922.38 : x
  2. Step 2: Convert to fraction form
    4,395.30/6,068.34 = 3,922.38/x
  3. Step 3: Cross multiply
    4,395.30x = 6,068.34 × 3,922.38
  4. Step 4: Simplify right side
    4,395.30x = 23,802,363.55
  5. Step 5: Solve for x
    x = 23,802,363.55/4,395.30
  6. Step 6: Final answer
    x = 5,415.41

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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.