Home / 19,063.92-26,307.86-10,997.54

Finding the Fourth Proportional to 19,063.92, 26,307.86 and 10,997.54

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Solution

The fourth proportional to 19,063.92, 26,307.86 and 10,997.54 is: 15,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.92 : 26,307.86 = 10,997.54 : x
  2. Step 2: Convert to fraction form
    19,063.92/26,307.86 = 10,997.54/x
  3. Step 3: Cross multiply
    19,063.92x = 26,307.86 × 10,997.54
  4. Step 4: Simplify right side
    19,063.92x = 289,321,742.66
  5. Step 5: Solve for x
    x = 289,321,742.66/19,063.92
  6. Step 6: Final answer
    x = 15,176.40

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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.