Home / 3,162.24-4,737.60-1,774.08

Finding the Fourth Proportional to 3,162.24, 4,737.60 and 1,774.08

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Solution

The fourth proportional to 3,162.24, 4,737.60 and 1,774.08 is: 2,657.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.24 : 4,737.60 = 1,774.08 : x
  2. Step 2: Convert to fraction form
    3,162.24/4,737.60 = 1,774.08/x
  3. Step 3: Cross multiply
    3,162.24x = 4,737.60 × 1,774.08
  4. Step 4: Simplify right side
    3,162.24x = 8,404,881.41
  5. Step 5: Solve for x
    x = 8,404,881.41/3,162.24
  6. Step 6: Final answer
    x = 2,657.89

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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.