Home / 3,466.02-5,199.06-868.96

Finding the Fourth Proportional to 3,466.02, 5,199.06 and 868.96

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Solution

The fourth proportional to 3,466.02, 5,199.06 and 868.96 is: 1,303.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.02 : 5,199.06 = 868.96 : x
  2. Step 2: Convert to fraction form
    3,466.02/5,199.06 = 868.96/x
  3. Step 3: Cross multiply
    3,466.02x = 5,199.06 × 868.96
  4. Step 4: Simplify right side
    3,466.02x = 4,517,775.18
  5. Step 5: Solve for x
    x = 4,517,775.18/3,466.02
  6. Step 6: Final answer
    x = 1,303.45

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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.