Home / 3,464.17-5,197.77-1,820.32

Finding the Fourth Proportional to 3,464.17, 5,197.77 and 1,820.32

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Solution

The fourth proportional to 3,464.17, 5,197.77 and 1,820.32 is: 2,731.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.17 : 5,197.77 = 1,820.32 : x
  2. Step 2: Convert to fraction form
    3,464.17/5,197.77 = 1,820.32/x
  3. Step 3: Cross multiply
    3,464.17x = 5,197.77 × 1,820.32
  4. Step 4: Simplify right side
    3,464.17x = 9,461,591.69
  5. Step 5: Solve for x
    x = 9,461,591.69/3,464.17
  6. Step 6: Final answer
    x = 2,731.27

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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.