Home / 7,054.45-10,581.83-2,612.34

Finding the Fourth Proportional to 7,054.45, 10,581.83 and 2,612.34

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Solution

The fourth proportional to 7,054.45, 10,581.83 and 2,612.34 is: 3,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054.45 : 10,581.83 = 2,612.34 : x
  2. Step 2: Convert to fraction form
    7,054.45/10,581.83 = 2,612.34/x
  3. Step 3: Cross multiply
    7,054.45x = 10,581.83 × 2,612.34
  4. Step 4: Simplify right side
    7,054.45x = 27,643,337.78
  5. Step 5: Solve for x
    x = 27,643,337.78/7,054.45
  6. Step 6: Final answer
    x = 3,918.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.