Home / 4,070.66-5,617.92-2,477.42

Finding the Fourth Proportional to 4,070.66, 5,617.92 and 2,477.42

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Solution

The fourth proportional to 4,070.66, 5,617.92 and 2,477.42 is: 3,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.66 : 5,617.92 = 2,477.42 : x
  2. Step 2: Convert to fraction form
    4,070.66/5,617.92 = 2,477.42/x
  3. Step 3: Cross multiply
    4,070.66x = 5,617.92 × 2,477.42
  4. Step 4: Simplify right side
    4,070.66x = 13,917,919.28
  5. Step 5: Solve for x
    x = 13,917,919.28/4,070.66
  6. Step 6: Final answer
    x = 3,419.09

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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.