Home / 19,512.22-26,926.86-10,559.72

Finding the Fourth Proportional to 19,512.22, 26,926.86 and 10,559.72

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Solution

The fourth proportional to 19,512.22, 26,926.86 and 10,559.72 is: 14,572.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.22 : 26,926.86 = 10,559.72 : x
  2. Step 2: Convert to fraction form
    19,512.22/26,926.86 = 10,559.72/x
  3. Step 3: Cross multiply
    19,512.22x = 26,926.86 × 10,559.72
  4. Step 4: Simplify right side
    19,512.22x = 284,340,217.16
  5. Step 5: Solve for x
    x = 284,340,217.16/19,512.22
  6. Step 6: Final answer
    x = 14,572.42

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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.