Home / 6,374.09-9,562.52-2,478.53

Finding the Fourth Proportional to 6,374.09, 9,562.52 and 2,478.53

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Solution

The fourth proportional to 6,374.09, 9,562.52 and 2,478.53 is: 3,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374.09 : 9,562.52 = 2,478.53 : x
  2. Step 2: Convert to fraction form
    6,374.09/9,562.52 = 2,478.53/x
  3. Step 3: Cross multiply
    6,374.09x = 9,562.52 × 2,478.53
  4. Step 4: Simplify right side
    6,374.09x = 23,701,022.80
  5. Step 5: Solve for x
    x = 23,701,022.80/6,374.09
  6. Step 6: Final answer
    x = 3,718.34

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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.