Home / 19,794.02-27,315.24-10,841.90

Finding the Fourth Proportional to 19,794.02, 27,315.24 and 10,841.90

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Solution

The fourth proportional to 19,794.02, 27,315.24 and 10,841.90 is: 14,961.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.02 : 27,315.24 = 10,841.90 : x
  2. Step 2: Convert to fraction form
    19,794.02/27,315.24 = 10,841.90/x
  3. Step 3: Cross multiply
    19,794.02x = 27,315.24 × 10,841.90
  4. Step 4: Simplify right side
    19,794.02x = 296,149,100.56
  5. Step 5: Solve for x
    x = 296,149,100.56/19,794.02
  6. Step 6: Final answer
    x = 14,961.54

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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.