Home / 14,059.83-19,402.64-8,091.44

Finding the Fourth Proportional to 14,059.83, 19,402.64 and 8,091.44

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Solution

The fourth proportional to 14,059.83, 19,402.64 and 8,091.44 is: 11,166.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059.83 : 19,402.64 = 8,091.44 : x
  2. Step 2: Convert to fraction form
    14,059.83/19,402.64 = 8,091.44/x
  3. Step 3: Cross multiply
    14,059.83x = 19,402.64 × 8,091.44
  4. Step 4: Simplify right side
    14,059.83x = 156,995,372.17
  5. Step 5: Solve for x
    x = 156,995,372.17/14,059.83
  6. Step 6: Final answer
    x = 11,166.24

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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.