Home / 19,021.19-26,217.77-14,297.27

Finding the Fourth Proportional to 19,021.19, 26,217.77 and 14,297.27

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Solution

The fourth proportional to 19,021.19, 26,217.77 and 14,297.27 is: 19,706.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,021.19 : 26,217.77 = 14,297.27 : x
  2. Step 2: Convert to fraction form
    19,021.19/26,217.77 = 14,297.27/x
  3. Step 3: Cross multiply
    19,021.19x = 26,217.77 × 14,297.27
  4. Step 4: Simplify right side
    19,021.19x = 374,842,333.91
  5. Step 5: Solve for x
    x = 374,842,333.91/19,021.19
  6. Step 6: Final answer
    x = 19,706.57

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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.