Home / 19,181.76-26,464.80-10,797.12

Finding the Fourth Proportional to 19,181.76, 26,464.80 and 10,797.12

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Solution

The fourth proportional to 19,181.76, 26,464.80 and 10,797.12 is: 14,896.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,181.76 : 26,464.80 = 10,797.12 : x
  2. Step 2: Convert to fraction form
    19,181.76/26,464.80 = 10,797.12/x
  3. Step 3: Cross multiply
    19,181.76x = 26,464.80 × 10,797.12
  4. Step 4: Simplify right side
    19,181.76x = 285,743,621.38
  5. Step 5: Solve for x
    x = 285,743,621.38/19,181.76
  6. Step 6: Final answer
    x = 14,896.63

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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.