Home / 5,781.16-8,676.06-2,705.32

Finding the Fourth Proportional to 5,781.16, 8,676.06 and 2,705.32

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Solution

The fourth proportional to 5,781.16, 8,676.06 and 2,705.32 is: 4,060.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781.16 : 8,676.06 = 2,705.32 : x
  2. Step 2: Convert to fraction form
    5,781.16/8,676.06 = 2,705.32/x
  3. Step 3: Cross multiply
    5,781.16x = 8,676.06 × 2,705.32
  4. Step 4: Simplify right side
    5,781.16x = 23,471,518.64
  5. Step 5: Solve for x
    x = 23,471,518.64/5,781.16
  6. Step 6: Final answer
    x = 4,060.00

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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.