Home / 19,184.58-26,474.82-11,225.28

Finding the Fourth Proportional to 19,184.58, 26,474.82 and 11,225.28

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Solution

The fourth proportional to 19,184.58, 26,474.82 and 11,225.28 is: 15,490.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.58 : 26,474.82 = 11,225.28 : x
  2. Step 2: Convert to fraction form
    19,184.58/26,474.82 = 11,225.28/x
  3. Step 3: Cross multiply
    19,184.58x = 26,474.82 × 11,225.28
  4. Step 4: Simplify right side
    19,184.58x = 297,187,324.64
  5. Step 5: Solve for x
    x = 297,187,324.64/19,184.58
  6. Step 6: Final answer
    x = 15,490.95

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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.