Home / 19,383.22-26,761.68-14,898.70

Finding the Fourth Proportional to 19,383.22, 26,761.68 and 14,898.70

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Solution

The fourth proportional to 19,383.22, 26,761.68 and 14,898.70 is: 20,570.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383.22 : 26,761.68 = 14,898.70 : x
  2. Step 2: Convert to fraction form
    19,383.22/26,761.68 = 14,898.70/x
  3. Step 3: Cross multiply
    19,383.22x = 26,761.68 × 14,898.70
  4. Step 4: Simplify right side
    19,383.22x = 398,714,241.82
  5. Step 5: Solve for x
    x = 398,714,241.82/19,383.22
  6. Step 6: Final answer
    x = 20,570.07

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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.