Home / 5,054-7,571.10-2,581.52

Finding the Fourth Proportional to 5,054, 7,571.10 and 2,581.52

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Solution

The fourth proportional to 5,054, 7,571.10 and 2,581.52 is: 3,867.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054 : 7,571.10 = 2,581.52 : x
  2. Step 2: Convert to fraction form
    5,054/7,571.10 = 2,581.52/x
  3. Step 3: Cross multiply
    5,054x = 7,571.10 × 2,581.52
  4. Step 4: Simplify right side
    5,054x = 19,544,946.07
  5. Step 5: Solve for x
    x = 19,544,946.07/5,054
  6. Step 6: Final answer
    x = 3,867.22

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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.