Home / 19,367.56-29,050.62-11,984.68

Finding the Fourth Proportional to 19,367.56, 29,050.62 and 11,984.68

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Solution

The fourth proportional to 19,367.56, 29,050.62 and 11,984.68 is: 17,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.56 : 29,050.62 = 11,984.68 : x
  2. Step 2: Convert to fraction form
    19,367.56/29,050.62 = 11,984.68/x
  3. Step 3: Cross multiply
    19,367.56x = 29,050.62 × 11,984.68
  4. Step 4: Simplify right side
    19,367.56x = 348,162,384.50
  5. Step 5: Solve for x
    x = 348,162,384.50/19,367.56
  6. Step 6: Final answer
    x = 17,976.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.