Home / 19,277.48-26,600.11-11,322.27

Finding the Fourth Proportional to 19,277.48, 26,600.11 and 11,322.27

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Solution

The fourth proportional to 19,277.48, 26,600.11 and 11,322.27 is: 15,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.48 : 26,600.11 = 11,322.27 : x
  2. Step 2: Convert to fraction form
    19,277.48/26,600.11 = 11,322.27/x
  3. Step 3: Cross multiply
    19,277.48x = 26,600.11 × 11,322.27
  4. Step 4: Simplify right side
    19,277.48x = 301,173,627.45
  5. Step 5: Solve for x
    x = 301,173,627.45/19,277.48
  6. Step 6: Final answer
    x = 15,623.08

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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.