Home / 19,794.87-27,316.17-10,842.44

Finding the Fourth Proportional to 19,794.87, 27,316.17 and 10,842.44

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Solution

The fourth proportional to 19,794.87, 27,316.17 and 10,842.44 is: 14,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.87 : 27,316.17 = 10,842.44 : x
  2. Step 2: Convert to fraction form
    19,794.87/27,316.17 = 10,842.44/x
  3. Step 3: Cross multiply
    19,794.87x = 27,316.17 × 10,842.44
  4. Step 4: Simplify right side
    19,794.87x = 296,173,797.67
  5. Step 5: Solve for x
    x = 296,173,797.67/19,794.87
  6. Step 6: Final answer
    x = 14,962.15

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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.