Home / 3,454.84-4,770.66-2,962.36

Finding the Fourth Proportional to 3,454.84, 4,770.66 and 2,962.36

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Solution

The fourth proportional to 3,454.84, 4,770.66 and 2,962.36 is: 4,090.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.84 : 4,770.66 = 2,962.36 : x
  2. Step 2: Convert to fraction form
    3,454.84/4,770.66 = 2,962.36/x
  3. Step 3: Cross multiply
    3,454.84x = 4,770.66 × 2,962.36
  4. Step 4: Simplify right side
    3,454.84x = 14,132,412.36
  5. Step 5: Solve for x
    x = 14,132,412.36/3,454.84
  6. Step 6: Final answer
    x = 4,090.61

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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.