Home / 19,404.06-29,120.58-14,417.97

Finding the Fourth Proportional to 19,404.06, 29,120.58 and 14,417.97

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Solution

The fourth proportional to 19,404.06, 29,120.58 and 14,417.97 is: 21,637.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404.06 : 29,120.58 = 14,417.97 : x
  2. Step 2: Convert to fraction form
    19,404.06/29,120.58 = 14,417.97/x
  3. Step 3: Cross multiply
    19,404.06x = 29,120.58 × 14,417.97
  4. Step 4: Simplify right side
    19,404.06x = 419,859,648.82
  5. Step 5: Solve for x
    x = 419,859,648.82/19,404.06
  6. Step 6: Final answer
    x = 21,637.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.