Home / 19,057.26-26,299.82-11,098.20

Finding the Fourth Proportional to 19,057.26, 26,299.82 and 11,098.20

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Solution

The fourth proportional to 19,057.26, 26,299.82 and 11,098.20 is: 15,315.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.26 : 26,299.82 = 11,098.20 : x
  2. Step 2: Convert to fraction form
    19,057.26/26,299.82 = 11,098.20/x
  3. Step 3: Cross multiply
    19,057.26x = 26,299.82 × 11,098.20
  4. Step 4: Simplify right side
    19,057.26x = 291,880,662.32
  5. Step 5: Solve for x
    x = 291,880,662.32/19,057.26
  6. Step 6: Final answer
    x = 15,315.98

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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.