Home / 19,714.03-27,204.18-11,214.92

Finding the Fourth Proportional to 19,714.03, 27,204.18 and 11,214.92

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Solution

The fourth proportional to 19,714.03, 27,204.18 and 11,214.92 is: 15,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,714.03 : 27,204.18 = 11,214.92 : x
  2. Step 2: Convert to fraction form
    19,714.03/27,204.18 = 11,214.92/x
  3. Step 3: Cross multiply
    19,714.03x = 27,204.18 × 11,214.92
  4. Step 4: Simplify right side
    19,714.03x = 305,092,702.37
  5. Step 5: Solve for x
    x = 305,092,702.37/19,714.03
  6. Step 6: Final answer
    x = 15,475.92

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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.