Home / 11,137.18-16,790.01-10,534.39

Finding the Fourth Proportional to 11,137.18, 16,790.01 and 10,534.39

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Solution

The fourth proportional to 11,137.18, 16,790.01 and 10,534.39 is: 15,881.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137.18 : 16,790.01 = 10,534.39 : x
  2. Step 2: Convert to fraction form
    11,137.18/16,790.01 = 10,534.39/x
  3. Step 3: Cross multiply
    11,137.18x = 16,790.01 × 10,534.39
  4. Step 4: Simplify right side
    11,137.18x = 176,872,513.44
  5. Step 5: Solve for x
    x = 176,872,513.44/11,137.18
  6. Step 6: Final answer
    x = 15,881.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.