Home / 3,449.29-4,760.12-1,957.27

Finding the Fourth Proportional to 3,449.29, 4,760.12 and 1,957.27

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Solution

The fourth proportional to 3,449.29, 4,760.12 and 1,957.27 is: 2,701.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449.29 : 4,760.12 = 1,957.27 : x
  2. Step 2: Convert to fraction form
    3,449.29/4,760.12 = 1,957.27/x
  3. Step 3: Cross multiply
    3,449.29x = 4,760.12 × 1,957.27
  4. Step 4: Simplify right side
    3,449.29x = 9,316,840.07
  5. Step 5: Solve for x
    x = 9,316,840.07/3,449.29
  6. Step 6: Final answer
    x = 2,701.09

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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.