Home / 8,837.23-13,257.67-2,993.69

Finding the Fourth Proportional to 8,837.23, 13,257.67 and 2,993.69

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Solution

The fourth proportional to 8,837.23, 13,257.67 and 2,993.69 is: 4,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.23 : 13,257.67 = 2,993.69 : x
  2. Step 2: Convert to fraction form
    8,837.23/13,257.67 = 2,993.69/x
  3. Step 3: Cross multiply
    8,837.23x = 13,257.67 × 2,993.69
  4. Step 4: Simplify right side
    8,837.23x = 39,689,354.10
  5. Step 5: Solve for x
    x = 39,689,354.10/8,837.23
  6. Step 6: Final answer
    x = 4,491.15

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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.