Home / 8,041.72-12,058.62-3,360.32

Finding the Fourth Proportional to 8,041.72, 12,058.62 and 3,360.32

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Solution

The fourth proportional to 8,041.72, 12,058.62 and 3,360.32 is: 5,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041.72 : 12,058.62 = 3,360.32 : x
  2. Step 2: Convert to fraction form
    8,041.72/12,058.62 = 3,360.32/x
  3. Step 3: Cross multiply
    8,041.72x = 12,058.62 × 3,360.32
  4. Step 4: Simplify right side
    8,041.72x = 40,520,821.96
  5. Step 5: Solve for x
    x = 40,520,821.96/8,041.72
  6. Step 6: Final answer
    x = 5,038.83

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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.