Home / 4,442.46-6,128.30-3,604.10

Finding the Fourth Proportional to 4,442.46, 6,128.30 and 3,604.10

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Solution

The fourth proportional to 4,442.46, 6,128.30 and 3,604.10 is: 4,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.46 : 6,128.30 = 3,604.10 : x
  2. Step 2: Convert to fraction form
    4,442.46/6,128.30 = 3,604.10/x
  3. Step 3: Cross multiply
    4,442.46x = 6,128.30 × 3,604.10
  4. Step 4: Simplify right side
    4,442.46x = 22,087,006.03
  5. Step 5: Solve for x
    x = 22,087,006.03/4,442.46
  6. Step 6: Final answer
    x = 4,971.80

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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.