Home / 3,406.16-4,700.36-1,893.66

Finding the Fourth Proportional to 3,406.16, 4,700.36 and 1,893.66

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Solution

The fourth proportional to 3,406.16, 4,700.36 and 1,893.66 is: 2,613.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406.16 : 4,700.36 = 1,893.66 : x
  2. Step 2: Convert to fraction form
    3,406.16/4,700.36 = 1,893.66/x
  3. Step 3: Cross multiply
    3,406.16x = 4,700.36 × 1,893.66
  4. Step 4: Simplify right side
    3,406.16x = 8,900,883.72
  5. Step 5: Solve for x
    x = 8,900,883.72/3,406.16
  6. Step 6: Final answer
    x = 2,613.17

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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.