Home / 3,548.76-5,323.10-1,208.13

Finding the Fourth Proportional to 3,548.76, 5,323.10 and 1,208.13

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Solution

The fourth proportional to 3,548.76, 5,323.10 and 1,208.13 is: 1,812.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.76 : 5,323.10 = 1,208.13 : x
  2. Step 2: Convert to fraction form
    3,548.76/5,323.10 = 1,208.13/x
  3. Step 3: Cross multiply
    3,548.76x = 5,323.10 × 1,208.13
  4. Step 4: Simplify right side
    3,548.76x = 6,430,990.76
  5. Step 5: Solve for x
    x = 6,430,990.76/3,548.76
  6. Step 6: Final answer
    x = 1,812.18

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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.