Home / 2,391.30-3,587.04-1,004.46

Finding the Fourth Proportional to 2,391.30, 3,587.04 and 1,004.46

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Solution

The fourth proportional to 2,391.30, 3,587.04 and 1,004.46 is: 1,506.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391.30 : 3,587.04 = 1,004.46 : x
  2. Step 2: Convert to fraction form
    2,391.30/3,587.04 = 1,004.46/x
  3. Step 3: Cross multiply
    2,391.30x = 3,587.04 × 1,004.46
  4. Step 4: Simplify right side
    2,391.30x = 3,603,038.20
  5. Step 5: Solve for x
    x = 3,603,038.20/2,391.30
  6. Step 6: Final answer
    x = 1,506.73

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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.