Home / 13,949.26-19,254.24-8,284.93

Finding the Fourth Proportional to 13,949.26, 19,254.24 and 8,284.93

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Solution

The fourth proportional to 13,949.26, 19,254.24 and 8,284.93 is: 11,435.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,949.26 : 19,254.24 = 8,284.93 : x
  2. Step 2: Convert to fraction form
    13,949.26/19,254.24 = 8,284.93/x
  3. Step 3: Cross multiply
    13,949.26x = 19,254.24 × 8,284.93
  4. Step 4: Simplify right side
    13,949.26x = 159,520,037.60
  5. Step 5: Solve for x
    x = 159,520,037.60/13,949.26
  6. Step 6: Final answer
    x = 11,435.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.