Home / 8,851.08-13,274.94-3,585.78

Finding the Fourth Proportional to 8,851.08, 13,274.94 and 3,585.78

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Solution

The fourth proportional to 8,851.08, 13,274.94 and 3,585.78 is: 5,377.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.08 : 13,274.94 = 3,585.78 : x
  2. Step 2: Convert to fraction form
    8,851.08/13,274.94 = 3,585.78/x
  3. Step 3: Cross multiply
    8,851.08x = 13,274.94 × 3,585.78
  4. Step 4: Simplify right side
    8,851.08x = 47,601,014.35
  5. Step 5: Solve for x
    x = 47,601,014.35/8,851.08
  6. Step 6: Final answer
    x = 5,377.99

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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.