Home / 4,884.97-7,328.55-1,553.41

Finding the Fourth Proportional to 4,884.97, 7,328.55 and 1,553.41

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Solution

The fourth proportional to 4,884.97, 7,328.55 and 1,553.41 is: 2,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.97 : 7,328.55 = 1,553.41 : x
  2. Step 2: Convert to fraction form
    4,884.97/7,328.55 = 1,553.41/x
  3. Step 3: Cross multiply
    4,884.97x = 7,328.55 × 1,553.41
  4. Step 4: Simplify right side
    4,884.97x = 11,384,242.86
  5. Step 5: Solve for x
    x = 11,384,242.86/4,884.97
  6. Step 6: Final answer
    x = 2,330.46

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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.