Home / 5,360.34-7,397.42-3,002.43

Finding the Fourth Proportional to 5,360.34, 7,397.42 and 3,002.43

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Solution

The fourth proportional to 5,360.34, 7,397.42 and 3,002.43 is: 4,143.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.34 : 7,397.42 = 3,002.43 : x
  2. Step 2: Convert to fraction form
    5,360.34/7,397.42 = 3,002.43/x
  3. Step 3: Cross multiply
    5,360.34x = 7,397.42 × 3,002.43
  4. Step 4: Simplify right side
    5,360.34x = 22,210,220.72
  5. Step 5: Solve for x
    x = 22,210,220.72/5,360.34
  6. Step 6: Final answer
    x = 4,143.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.