Home / 2,957.36-4,442.24-2,859.04

Finding the Fourth Proportional to 2,957.36, 4,442.24 and 2,859.04

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Solution

The fourth proportional to 2,957.36, 4,442.24 and 2,859.04 is: 4,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.36 : 4,442.24 = 2,859.04 : x
  2. Step 2: Convert to fraction form
    2,957.36/4,442.24 = 2,859.04/x
  3. Step 3: Cross multiply
    2,957.36x = 4,442.24 × 2,859.04
  4. Step 4: Simplify right side
    2,957.36x = 12,700,541.85
  5. Step 5: Solve for x
    x = 12,700,541.85/2,957.36
  6. Step 6: Final answer
    x = 4,294.55

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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.