Home / 14,194.02-19,587.48-7,906.26

Finding the Fourth Proportional to 14,194.02, 19,587.48 and 7,906.26

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Solution

The fourth proportional to 14,194.02, 19,587.48 and 7,906.26 is: 10,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194.02 : 19,587.48 = 7,906.26 : x
  2. Step 2: Convert to fraction form
    14,194.02/19,587.48 = 7,906.26/x
  3. Step 3: Cross multiply
    14,194.02x = 19,587.48 × 7,906.26
  4. Step 4: Simplify right side
    14,194.02x = 154,863,709.62
  5. Step 5: Solve for x
    x = 154,863,709.62/14,194.02
  6. Step 6: Final answer
    x = 10,910.49

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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.