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Finding the Fourth Proportional to 5,982.48, 9,018.54 and 5,581.08

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Solution

The fourth proportional to 5,982.48, 9,018.54 and 5,581.08 is: 8,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.48 : 9,018.54 = 5,581.08 : x
  2. Step 2: Convert to fraction form
    5,982.48/9,018.54 = 5,581.08/x
  3. Step 3: Cross multiply
    5,982.48x = 9,018.54 × 5,581.08
  4. Step 4: Simplify right side
    5,982.48x = 50,333,193.22
  5. Step 5: Solve for x
    x = 50,333,193.22/5,982.48
  6. Step 6: Final answer
    x = 8,413.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.