Home / 19,297.86-26,622.59-11,336.49

Finding the Fourth Proportional to 19,297.86, 26,622.59 and 11,336.49

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Solution

The fourth proportional to 19,297.86, 26,622.59 and 11,336.49 is: 15,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,297.86 : 26,622.59 = 11,336.49 : x
  2. Step 2: Convert to fraction form
    19,297.86/26,622.59 = 11,336.49/x
  3. Step 3: Cross multiply
    19,297.86x = 26,622.59 × 11,336.49
  4. Step 4: Simplify right side
    19,297.86x = 301,806,820.21
  5. Step 5: Solve for x
    x = 301,806,820.21/19,297.86
  6. Step 6: Final answer
    x = 15,639.39

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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.