Home / 8,504-12,733.14-4,800.68

Finding the Fourth Proportional to 8,504, 12,733.14 and 4,800.68

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Solution

The fourth proportional to 8,504, 12,733.14 and 4,800.68 is: 7,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504 : 12,733.14 = 4,800.68 : x
  2. Step 2: Convert to fraction form
    8,504/12,733.14 = 4,800.68/x
  3. Step 3: Cross multiply
    8,504x = 12,733.14 × 4,800.68
  4. Step 4: Simplify right side
    8,504x = 61,127,730.54
  5. Step 5: Solve for x
    x = 61,127,730.54/8,504
  6. Step 6: Final answer
    x = 7,188.12

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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.