Home / 13,256.83-19,841.97-9,745.91

Finding the Fourth Proportional to 13,256.83, 19,841.97 and 9,745.91

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Solution

The fourth proportional to 13,256.83, 19,841.97 and 9,745.91 is: 14,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256.83 : 19,841.97 = 9,745.91 : x
  2. Step 2: Convert to fraction form
    13,256.83/19,841.97 = 9,745.91/x
  3. Step 3: Cross multiply
    13,256.83x = 19,841.97 × 9,745.91
  4. Step 4: Simplify right side
    13,256.83x = 193,378,053.84
  5. Step 5: Solve for x
    x = 193,378,053.84/13,256.83
  6. Step 6: Final answer
    x = 14,587.05

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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.