Home / 2,957.11-4,438.40-1,497.29

Finding the Fourth Proportional to 2,957.11, 4,438.40 and 1,497.29

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Solution

The fourth proportional to 2,957.11, 4,438.40 and 1,497.29 is: 2,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.11 : 4,438.40 = 1,497.29 : x
  2. Step 2: Convert to fraction form
    2,957.11/4,438.40 = 1,497.29/x
  3. Step 3: Cross multiply
    2,957.11x = 4,438.40 × 1,497.29
  4. Step 4: Simplify right side
    2,957.11x = 6,645,542.26
  5. Step 5: Solve for x
    x = 6,645,542.26/2,957.11
  6. Step 6: Final answer
    x = 2,247.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.