Home / 4,224.58-6,330.75-2,906.98

Finding the Fourth Proportional to 4,224.58, 6,330.75 and 2,906.98

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Solution

The fourth proportional to 4,224.58, 6,330.75 and 2,906.98 is: 4,356.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.58 : 6,330.75 = 2,906.98 : x
  2. Step 2: Convert to fraction form
    4,224.58/6,330.75 = 2,906.98/x
  3. Step 3: Cross multiply
    4,224.58x = 6,330.75 × 2,906.98
  4. Step 4: Simplify right side
    4,224.58x = 18,403,363.64
  5. Step 5: Solve for x
    x = 18,403,363.64/4,224.58
  6. Step 6: Final answer
    x = 4,356.26

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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.