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Finding the Fourth Proportional to 5,360.88, 7,398 and 3,003

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Solution

The fourth proportional to 5,360.88, 7,398 and 3,003 is: 4,144.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.88 : 7,398 = 3,003 : x
  2. Step 2: Convert to fraction form
    5,360.88/7,398 = 3,003/x
  3. Step 3: Cross multiply
    5,360.88x = 7,398 × 3,003
  4. Step 4: Simplify right side
    5,360.88x = 22,216,194
  5. Step 5: Solve for x
    x = 22,216,194/5,360.88
  6. Step 6: Final answer
    x = 4,144.13

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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.