Home / 5,712.67-8,548.14-3,373.78

Finding the Fourth Proportional to 5,712.67, 8,548.14 and 3,373.78

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Solution

The fourth proportional to 5,712.67, 8,548.14 and 3,373.78 is: 5,048.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.67 : 8,548.14 = 3,373.78 : x
  2. Step 2: Convert to fraction form
    5,712.67/8,548.14 = 3,373.78/x
  3. Step 3: Cross multiply
    5,712.67x = 8,548.14 × 3,373.78
  4. Step 4: Simplify right side
    5,712.67x = 28,839,543.77
  5. Step 5: Solve for x
    x = 28,839,543.77/5,712.67
  6. Step 6: Final answer
    x = 5,048.35

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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.