Home / 3,566.07-4,921.10-1,994.31

Finding the Fourth Proportional to 3,566.07, 4,921.10 and 1,994.31

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Solution

The fourth proportional to 3,566.07, 4,921.10 and 1,994.31 is: 2,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.07 : 4,921.10 = 1,994.31 : x
  2. Step 2: Convert to fraction form
    3,566.07/4,921.10 = 1,994.31/x
  3. Step 3: Cross multiply
    3,566.07x = 4,921.10 × 1,994.31
  4. Step 4: Simplify right side
    3,566.07x = 9,814,188.97
  5. Step 5: Solve for x
    x = 9,814,188.97/3,566.07
  6. Step 6: Final answer
    x = 2,752.10

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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.