Home / 4,442.81-6,653.85-3,512.12

Finding the Fourth Proportional to 4,442.81, 6,653.85 and 3,512.12

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Solution

The fourth proportional to 4,442.81, 6,653.85 and 3,512.12 is: 5,259.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.81 : 6,653.85 = 3,512.12 : x
  2. Step 2: Convert to fraction form
    4,442.81/6,653.85 = 3,512.12/x
  3. Step 3: Cross multiply
    4,442.81x = 6,653.85 × 3,512.12
  4. Step 4: Simplify right side
    4,442.81x = 23,369,119.66
  5. Step 5: Solve for x
    x = 23,369,119.66/4,442.81
  6. Step 6: Final answer
    x = 5,259.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.