Home / 3,354.75-4,629.83-1,957.77

Finding the Fourth Proportional to 3,354.75, 4,629.83 and 1,957.77

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Solution

The fourth proportional to 3,354.75, 4,629.83 and 1,957.77 is: 2,701.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.75 : 4,629.83 = 1,957.77 : x
  2. Step 2: Convert to fraction form
    3,354.75/4,629.83 = 1,957.77/x
  3. Step 3: Cross multiply
    3,354.75x = 4,629.83 × 1,957.77
  4. Step 4: Simplify right side
    3,354.75x = 9,064,132.49
  5. Step 5: Solve for x
    x = 9,064,132.49/3,354.75
  6. Step 6: Final answer
    x = 2,701.88

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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.