Home / 4,420.41-6,630.54-2,339.97

Finding the Fourth Proportional to 4,420.41, 6,630.54 and 2,339.97

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Solution

The fourth proportional to 4,420.41, 6,630.54 and 2,339.97 is: 3,509.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.41 : 6,630.54 = 2,339.97 : x
  2. Step 2: Convert to fraction form
    4,420.41/6,630.54 = 2,339.97/x
  3. Step 3: Cross multiply
    4,420.41x = 6,630.54 × 2,339.97
  4. Step 4: Simplify right side
    4,420.41x = 15,515,264.68
  5. Step 5: Solve for x
    x = 15,515,264.68/4,420.41
  6. Step 6: Final answer
    x = 3,509.92

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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.