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Finding the Fourth Proportional to 34,857.93, 52,287.07 and 8,562.68

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Solution

The fourth proportional to 34,857.93, 52,287.07 and 8,562.68 is: 12,844.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,857.93 : 52,287.07 = 8,562.68 : x
  2. Step 2: Convert to fraction form
    34,857.93/52,287.07 = 8,562.68/x
  3. Step 3: Cross multiply
    34,857.93x = 52,287.07 × 8,562.68
  4. Step 4: Simplify right side
    34,857.93x = 447,717,448.55
  5. Step 5: Solve for x
    x = 447,717,448.55/34,857.93
  6. Step 6: Final answer
    x = 12,844.06

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1.5x scale

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.