Home / 5,853.05-8,077.34-3,200.46

Finding the Fourth Proportional to 5,853.05, 8,077.34 and 3,200.46

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Solution

The fourth proportional to 5,853.05, 8,077.34 and 3,200.46 is: 4,416.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.05 : 8,077.34 = 3,200.46 : x
  2. Step 2: Convert to fraction form
    5,853.05/8,077.34 = 3,200.46/x
  3. Step 3: Cross multiply
    5,853.05x = 8,077.34 × 3,200.46
  4. Step 4: Simplify right side
    5,853.05x = 25,851,203.58
  5. Step 5: Solve for x
    x = 25,851,203.58/5,853.05
  6. Step 6: Final answer
    x = 4,416.71

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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.