Home / 9,094.43-13,640.06-2,520.62

Finding the Fourth Proportional to 9,094.43, 13,640.06 and 2,520.62

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Solution

The fourth proportional to 9,094.43, 13,640.06 and 2,520.62 is: 3,780.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.43 : 13,640.06 = 2,520.62 : x
  2. Step 2: Convert to fraction form
    9,094.43/13,640.06 = 2,520.62/x
  3. Step 3: Cross multiply
    9,094.43x = 13,640.06 × 2,520.62
  4. Step 4: Simplify right side
    9,094.43x = 34,381,327.23
  5. Step 5: Solve for x
    x = 34,381,327.23/9,094.43
  6. Step 6: Final answer
    x = 3,780.48

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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.