Home / 19,497.26-29,245.86-7,818.68

Finding the Fourth Proportional to 19,497.26, 29,245.86 and 7,818.68

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Solution

The fourth proportional to 19,497.26, 29,245.86 and 7,818.68 is: 11,728.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.26 : 29,245.86 = 7,818.68 : x
  2. Step 2: Convert to fraction form
    19,497.26/29,245.86 = 7,818.68/x
  3. Step 3: Cross multiply
    19,497.26x = 29,245.86 × 7,818.68
  4. Step 4: Simplify right side
    19,497.26x = 228,663,874.44
  5. Step 5: Solve for x
    x = 228,663,874.44/19,497.26
  6. Step 6: Final answer
    x = 11,728.00

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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.