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Finding the Fourth Proportional to 19,349.27, 29,036.84 and 7,037.27

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Solution

The fourth proportional to 19,349.27, 29,036.84 and 7,037.27 is: 10,560.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.27 : 29,036.84 = 7,037.27 : x
  2. Step 2: Convert to fraction form
    19,349.27/29,036.84 = 7,037.27/x
  3. Step 3: Cross multiply
    19,349.27x = 29,036.84 × 7,037.27
  4. Step 4: Simplify right side
    19,349.27x = 204,339,955.44
  5. Step 5: Solve for x
    x = 204,339,955.44/19,349.27
  6. Step 6: Final answer
    x = 10,560.61

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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.