Home / 11,612.24-16,027.43-7,633.71

Finding the Fourth Proportional to 11,612.24, 16,027.43 and 7,633.71

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Solution

The fourth proportional to 11,612.24, 16,027.43 and 7,633.71 is: 10,536.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612.24 : 16,027.43 = 7,633.71 : x
  2. Step 2: Convert to fraction form
    11,612.24/16,027.43 = 7,633.71/x
  3. Step 3: Cross multiply
    11,612.24x = 16,027.43 × 7,633.71
  4. Step 4: Simplify right side
    11,612.24x = 122,348,714.50
  5. Step 5: Solve for x
    x = 122,348,714.50/11,612.24
  6. Step 6: Final answer
    x = 10,536.19

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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.