Home / 3,454.37-4,765.39-2,335.69

Finding the Fourth Proportional to 3,454.37, 4,765.39 and 2,335.69

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Solution

The fourth proportional to 3,454.37, 4,765.39 and 2,335.69 is: 3,222.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.37 : 4,765.39 = 2,335.69 : x
  2. Step 2: Convert to fraction form
    3,454.37/4,765.39 = 2,335.69/x
  3. Step 3: Cross multiply
    3,454.37x = 4,765.39 × 2,335.69
  4. Step 4: Simplify right side
    3,454.37x = 11,130,473.77
  5. Step 5: Solve for x
    x = 11,130,473.77/3,454.37
  6. Step 6: Final answer
    x = 3,222.14

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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.