Home / 3,449.53-4,759.73-1,957.51

Finding the Fourth Proportional to 3,449.53, 4,759.73 and 1,957.51

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Solution

The fourth proportional to 3,449.53, 4,759.73 and 1,957.51 is: 2,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449.53 : 4,759.73 = 1,957.51 : x
  2. Step 2: Convert to fraction form
    3,449.53/4,759.73 = 1,957.51/x
  3. Step 3: Cross multiply
    3,449.53x = 4,759.73 × 1,957.51
  4. Step 4: Simplify right side
    3,449.53x = 9,317,209.28
  5. Step 5: Solve for x
    x = 9,317,209.28/3,449.53
  6. Step 6: Final answer
    x = 2,701.01

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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.