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Finding the Fourth Proportional to 19,418.52, 26,797.52 and 11,035

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Solution

The fourth proportional to 19,418.52, 26,797.52 and 11,035 is: 15,228.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418.52 : 26,797.52 = 11,035 : x
  2. Step 2: Convert to fraction form
    19,418.52/26,797.52 = 11,035/x
  3. Step 3: Cross multiply
    19,418.52x = 26,797.52 × 11,035
  4. Step 4: Simplify right side
    19,418.52x = 295,710,633.20
  5. Step 5: Solve for x
    x = 295,710,633.20/19,418.52
  6. Step 6: Final answer
    x = 15,228.28

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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.