Home / 19,575.88-27,014.71-11,194.00

Finding the Fourth Proportional to 19,575.88, 27,014.71 and 11,194.00

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Solution

The fourth proportional to 19,575.88, 27,014.71 and 11,194.00 is: 15,447.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.88 : 27,014.71 = 11,194.00 : x
  2. Step 2: Convert to fraction form
    19,575.88/27,014.71 = 11,194.00/x
  3. Step 3: Cross multiply
    19,575.88x = 27,014.71 × 11,194.00
  4. Step 4: Simplify right side
    19,575.88x = 302,402,528.67
  5. Step 5: Solve for x
    x = 302,402,528.67/19,575.88
  6. Step 6: Final answer
    x = 15,447.71

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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.