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Finding the Fourth Proportional to 19,624.88, 29,437.00 and 4,833.92

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Solution

The fourth proportional to 19,624.88, 29,437.00 and 4,833.92 is: 7,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.88 : 29,437.00 = 4,833.92 : x
  2. Step 2: Convert to fraction form
    19,624.88/29,437.00 = 4,833.92/x
  3. Step 3: Cross multiply
    19,624.88x = 29,437.00 × 4,833.92
  4. Step 4: Simplify right side
    19,624.88x = 142,296,164.55
  5. Step 5: Solve for x
    x = 142,296,164.55/19,624.88
  6. Step 6: Final answer
    x = 7,250.80

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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.