Home / 5,982.24-8,961.48-4,751.76

Finding the Fourth Proportional to 5,982.24, 8,961.48 and 4,751.76

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Solution

The fourth proportional to 5,982.24, 8,961.48 and 4,751.76 is: 7,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.24 : 8,961.48 = 4,751.76 : x
  2. Step 2: Convert to fraction form
    5,982.24/8,961.48 = 4,751.76/x
  3. Step 3: Cross multiply
    5,982.24x = 8,961.48 × 4,751.76
  4. Step 4: Simplify right side
    5,982.24x = 42,582,802.20
  5. Step 5: Solve for x
    x = 42,582,802.20/5,982.24
  6. Step 6: Final answer
    x = 7,118.20

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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.