Home / 19,277.22-26,602.77-11,319.54

Finding the Fourth Proportional to 19,277.22, 26,602.77 and 11,319.54

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Solution

The fourth proportional to 19,277.22, 26,602.77 and 11,319.54 is: 15,621.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.22 : 26,602.77 = 11,319.54 : x
  2. Step 2: Convert to fraction form
    19,277.22/26,602.77 = 11,319.54/x
  3. Step 3: Cross multiply
    19,277.22x = 26,602.77 × 11,319.54
  4. Step 4: Simplify right side
    19,277.22x = 301,131,119.13
  5. Step 5: Solve for x
    x = 301,131,119.13/19,277.22
  6. Step 6: Final answer
    x = 15,621.09

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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.