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Finding the Fourth Proportional to 5,543.37, 8,314.11 and 1,845.18

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Solution

The fourth proportional to 5,543.37, 8,314.11 and 1,845.18 is: 2,767.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.37 : 8,314.11 = 1,845.18 : x
  2. Step 2: Convert to fraction form
    5,543.37/8,314.11 = 1,845.18/x
  3. Step 3: Cross multiply
    5,543.37x = 8,314.11 × 1,845.18
  4. Step 4: Simplify right side
    5,543.37x = 15,341,029.49
  5. Step 5: Solve for x
    x = 15,341,029.49/5,543.37
  6. Step 6: Final answer
    x = 2,767.46

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1.5x scale

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.