Home / 4,805.02-7,207.28-3,393.64

Finding the Fourth Proportional to 4,805.02, 7,207.28 and 3,393.64

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Solution

The fourth proportional to 4,805.02, 7,207.28 and 3,393.64 is: 5,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.02 : 7,207.28 = 3,393.64 : x
  2. Step 2: Convert to fraction form
    4,805.02/7,207.28 = 3,393.64/x
  3. Step 3: Cross multiply
    4,805.02x = 7,207.28 × 3,393.64
  4. Step 4: Simplify right side
    4,805.02x = 24,458,879.86
  5. Step 5: Solve for x
    x = 24,458,879.86/4,805.02
  6. Step 6: Final answer
    x = 5,090.28

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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.