Home / 19,228.16-26,537.48-11,273.56

Finding the Fourth Proportional to 19,228.16, 26,537.48 and 11,273.56

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Solution

The fourth proportional to 19,228.16, 26,537.48 and 11,273.56 is: 15,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228.16 : 26,537.48 = 11,273.56 : x
  2. Step 2: Convert to fraction form
    19,228.16/26,537.48 = 11,273.56/x
  3. Step 3: Cross multiply
    19,228.16x = 26,537.48 × 11,273.56
  4. Step 4: Simplify right side
    19,228.16x = 299,171,873.03
  5. Step 5: Solve for x
    x = 299,171,873.03/19,228.16
  6. Step 6: Final answer
    x = 15,559.05

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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.