Home / 5,040.43-6,957.24-2,917.40

Finding the Fourth Proportional to 5,040.43, 6,957.24 and 2,917.40

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Solution

The fourth proportional to 5,040.43, 6,957.24 and 2,917.40 is: 4,026.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.43 : 6,957.24 = 2,917.40 : x
  2. Step 2: Convert to fraction form
    5,040.43/6,957.24 = 2,917.40/x
  3. Step 3: Cross multiply
    5,040.43x = 6,957.24 × 2,917.40
  4. Step 4: Simplify right side
    5,040.43x = 20,297,022.66
  5. Step 5: Solve for x
    x = 20,297,022.66/5,040.43
  6. Step 6: Final answer
    x = 4,026.84

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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.