Home / 27,233-37,579.74-15,133.40

Finding the Fourth Proportional to 27,233, 37,579.74 and 15,133.40

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Solution

The fourth proportional to 27,233, 37,579.74 and 15,133.40 is: 20,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,233 : 37,579.74 = 15,133.40 : x
  2. Step 2: Convert to fraction form
    27,233/37,579.74 = 15,133.40/x
  3. Step 3: Cross multiply
    27,233x = 37,579.74 × 15,133.40
  4. Step 4: Simplify right side
    27,233x = 568,709,237.32
  5. Step 5: Solve for x
    x = 568,709,237.32/27,233
  6. Step 6: Final answer
    x = 20,883.09

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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.