Home / 5,334.46-8,001.65-2,870.44

Finding the Fourth Proportional to 5,334.46, 8,001.65 and 2,870.44

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Solution

The fourth proportional to 5,334.46, 8,001.65 and 2,870.44 is: 4,305.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.46 : 8,001.65 = 2,870.44 : x
  2. Step 2: Convert to fraction form
    5,334.46/8,001.65 = 2,870.44/x
  3. Step 3: Cross multiply
    5,334.46x = 8,001.65 × 2,870.44
  4. Step 4: Simplify right side
    5,334.46x = 22,968,243.40
  5. Step 5: Solve for x
    x = 22,968,243.40/5,334.46
  6. Step 6: Final answer
    x = 4,305.64

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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.