Home / 19,184.39-26,474.50-11,119.60

Finding the Fourth Proportional to 19,184.39, 26,474.50 and 11,119.60

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Solution

The fourth proportional to 19,184.39, 26,474.50 and 11,119.60 is: 15,345.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.39 : 26,474.50 = 11,119.60 : x
  2. Step 2: Convert to fraction form
    19,184.39/26,474.50 = 11,119.60/x
  3. Step 3: Cross multiply
    19,184.39x = 26,474.50 × 11,119.60
  4. Step 4: Simplify right side
    19,184.39x = 294,385,756.21
  5. Step 5: Solve for x
    x = 294,385,756.21/19,184.39
  6. Step 6: Final answer
    x = 15,345.07

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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.