Home / 4,180.36-6,271.14-1,583.92

Finding the Fourth Proportional to 4,180.36, 6,271.14 and 1,583.92

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Solution

The fourth proportional to 4,180.36, 6,271.14 and 1,583.92 is: 2,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.36 : 6,271.14 = 1,583.92 : x
  2. Step 2: Convert to fraction form
    4,180.36/6,271.14 = 1,583.92/x
  3. Step 3: Cross multiply
    4,180.36x = 6,271.14 × 1,583.92
  4. Step 4: Simplify right side
    4,180.36x = 9,932,984.07
  5. Step 5: Solve for x
    x = 9,932,984.07/4,180.36
  6. Step 6: Final answer
    x = 2,376.11

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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.