Home / 4,420.25-6,603.64-2,847.44

Finding the Fourth Proportional to 4,420.25, 6,603.64 and 2,847.44

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Solution

The fourth proportional to 4,420.25, 6,603.64 and 2,847.44 is: 4,253.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.25 : 6,603.64 = 2,847.44 : x
  2. Step 2: Convert to fraction form
    4,420.25/6,603.64 = 2,847.44/x
  3. Step 3: Cross multiply
    4,420.25x = 6,603.64 × 2,847.44
  4. Step 4: Simplify right side
    4,420.25x = 18,803,456.94
  5. Step 5: Solve for x
    x = 18,803,456.94/4,420.25
  6. Step 6: Final answer
    x = 4,253.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.