Home / 4,897.48-6,755.22-3,405.64

Finding the Fourth Proportional to 4,897.48, 6,755.22 and 3,405.64

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Solution

The fourth proportional to 4,897.48, 6,755.22 and 3,405.64 is: 4,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.48 : 6,755.22 = 3,405.64 : x
  2. Step 2: Convert to fraction form
    4,897.48/6,755.22 = 3,405.64/x
  3. Step 3: Cross multiply
    4,897.48x = 6,755.22 × 3,405.64
  4. Step 4: Simplify right side
    4,897.48x = 23,005,847.44
  5. Step 5: Solve for x
    x = 23,005,847.44/4,897.48
  6. Step 6: Final answer
    x = 4,697.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.