Home / 5,054.28-7,581.42-1,544.15

Finding the Fourth Proportional to 5,054.28, 7,581.42 and 1,544.15

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Solution

The fourth proportional to 5,054.28, 7,581.42 and 1,544.15 is: 2,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.28 : 7,581.42 = 1,544.15 : x
  2. Step 2: Convert to fraction form
    5,054.28/7,581.42 = 1,544.15/x
  3. Step 3: Cross multiply
    5,054.28x = 7,581.42 × 1,544.15
  4. Step 4: Simplify right side
    5,054.28x = 11,706,811.79
  5. Step 5: Solve for x
    x = 11,706,811.79/5,054.28
  6. Step 6: Final answer
    x = 2,316.22

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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.