Home / 5,845.34-8,066.21-3,192.21

Finding the Fourth Proportional to 5,845.34, 8,066.21 and 3,192.21

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Solution

The fourth proportional to 5,845.34, 8,066.21 and 3,192.21 is: 4,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.34 : 8,066.21 = 3,192.21 : x
  2. Step 2: Convert to fraction form
    5,845.34/8,066.21 = 3,192.21/x
  3. Step 3: Cross multiply
    5,845.34x = 8,066.21 × 3,192.21
  4. Step 4: Simplify right side
    5,845.34x = 25,749,036.22
  5. Step 5: Solve for x
    x = 25,749,036.22/5,845.34
  6. Step 6: Final answer
    x = 4,405.05

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1.5x scale

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.