Home / 11,577.92-15,977.49-6,272.83

Finding the Fourth Proportional to 11,577.92, 15,977.49 and 6,272.83

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Solution

The fourth proportional to 11,577.92, 15,977.49 and 6,272.83 is: 8,656.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,577.92 : 15,977.49 = 6,272.83 : x
  2. Step 2: Convert to fraction form
    11,577.92/15,977.49 = 6,272.83/x
  3. Step 3: Cross multiply
    11,577.92x = 15,977.49 × 6,272.83
  4. Step 4: Simplify right side
    11,577.92x = 100,223,998.71
  5. Step 5: Solve for x
    x = 100,223,998.71/11,577.92
  6. Step 6: Final answer
    x = 8,656.48

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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.