Home / 5,512-7,606.48-2,994.08

Finding the Fourth Proportional to 5,512, 7,606.48 and 2,994.08

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Solution

The fourth proportional to 5,512, 7,606.48 and 2,994.08 is: 4,131.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512 : 7,606.48 = 2,994.08 : x
  2. Step 2: Convert to fraction form
    5,512/7,606.48 = 2,994.08/x
  3. Step 3: Cross multiply
    5,512x = 7,606.48 × 2,994.08
  4. Step 4: Simplify right side
    5,512x = 22,774,409.64
  5. Step 5: Solve for x
    x = 22,774,409.64/5,512
  6. Step 6: Final answer
    x = 4,131.79

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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.