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Finding the Fourth Proportional to 8,036.64, 12,059.04 and 5,262.80

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Solution

The fourth proportional to 8,036.64, 12,059.04 and 5,262.80 is: 7,896.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.64 : 12,059.04 = 5,262.80 : x
  2. Step 2: Convert to fraction form
    8,036.64/12,059.04 = 5,262.80/x
  3. Step 3: Cross multiply
    8,036.64x = 12,059.04 × 5,262.80
  4. Step 4: Simplify right side
    8,036.64x = 63,464,255.42
  5. Step 5: Solve for x
    x = 63,464,255.42/8,036.64
  6. Step 6: Final answer
    x = 7,896.86

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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.