Home / 19,187.69-26,467.56-14,150.30

Finding the Fourth Proportional to 19,187.69, 26,467.56 and 14,150.30

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Solution

The fourth proportional to 19,187.69, 26,467.56 and 14,150.30 is: 19,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,187.69 : 26,467.56 = 14,150.30 : x
  2. Step 2: Convert to fraction form
    19,187.69/26,467.56 = 14,150.30/x
  3. Step 3: Cross multiply
    19,187.69x = 26,467.56 × 14,150.30
  4. Step 4: Simplify right side
    19,187.69x = 374,523,781.93
  5. Step 5: Solve for x
    x = 374,523,781.93/19,187.69
  6. Step 6: Final answer
    x = 19,518.97

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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.