Home / 19,184.23-26,474.30-11,119.45

Finding the Fourth Proportional to 19,184.23, 26,474.30 and 11,119.45

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Solution

The fourth proportional to 19,184.23, 26,474.30 and 11,119.45 is: 15,344.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.23 : 26,474.30 = 11,119.45 : x
  2. Step 2: Convert to fraction form
    19,184.23/26,474.30 = 11,119.45/x
  3. Step 3: Cross multiply
    19,184.23x = 26,474.30 × 11,119.45
  4. Step 4: Simplify right side
    19,184.23x = 294,379,655.14
  5. Step 5: Solve for x
    x = 294,379,655.14/19,184.23
  6. Step 6: Final answer
    x = 15,344.88

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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.