Home / 19,651.44-27,119.14-10,698.95

Finding the Fourth Proportional to 19,651.44, 27,119.14 and 10,698.95

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Solution

The fourth proportional to 19,651.44, 27,119.14 and 10,698.95 is: 14,764.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651.44 : 27,119.14 = 10,698.95 : x
  2. Step 2: Convert to fraction form
    19,651.44/27,119.14 = 10,698.95/x
  3. Step 3: Cross multiply
    19,651.44x = 27,119.14 × 10,698.95
  4. Step 4: Simplify right side
    19,651.44x = 290,146,363.95
  5. Step 5: Solve for x
    x = 290,146,363.95/19,651.44
  6. Step 6: Final answer
    x = 14,764.63

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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.