Home / 19,395.27-26,765.24-11,011.23

Finding the Fourth Proportional to 19,395.27, 26,765.24 and 11,011.23

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Solution

The fourth proportional to 19,395.27, 26,765.24 and 11,011.23 is: 15,195.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.27 : 26,765.24 = 11,011.23 : x
  2. Step 2: Convert to fraction form
    19,395.27/26,765.24 = 11,011.23/x
  3. Step 3: Cross multiply
    19,395.27x = 26,765.24 × 11,011.23
  4. Step 4: Simplify right side
    19,395.27x = 294,718,158.59
  5. Step 5: Solve for x
    x = 294,718,158.59/19,395.27
  6. Step 6: Final answer
    x = 15,195.36

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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.