Home / 19,757.44-29,636.18-8,070.66

Finding the Fourth Proportional to 19,757.44, 29,636.18 and 8,070.66

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Solution

The fourth proportional to 19,757.44, 29,636.18 and 8,070.66 is: 12,106.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.44 : 29,636.18 = 8,070.66 : x
  2. Step 2: Convert to fraction form
    19,757.44/29,636.18 = 8,070.66/x
  3. Step 3: Cross multiply
    19,757.44x = 29,636.18 × 8,070.66
  4. Step 4: Simplify right side
    19,757.44x = 239,183,532.48
  5. Step 5: Solve for x
    x = 239,183,532.48/19,757.44
  6. Step 6: Final answer
    x = 12,106.00

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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.