Home / 8,583.46-12,875.22-3,036.80

Finding the Fourth Proportional to 8,583.46, 12,875.22 and 3,036.80

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Solution

The fourth proportional to 8,583.46, 12,875.22 and 3,036.80 is: 4,555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583.46 : 12,875.22 = 3,036.80 : x
  2. Step 2: Convert to fraction form
    8,583.46/12,875.22 = 3,036.80/x
  3. Step 3: Cross multiply
    8,583.46x = 12,875.22 × 3,036.80
  4. Step 4: Simplify right side
    8,583.46x = 39,099,500.28
  5. Step 5: Solve for x
    x = 39,099,500.28/8,583.46
  6. Step 6: Final answer
    x = 4,555.22

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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.