Home / 27,273.48-37,643.74-15,948.24

Finding the Fourth Proportional to 27,273.48, 37,643.74 and 15,948.24

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Solution

The fourth proportional to 27,273.48, 37,643.74 and 15,948.24 is: 22,012.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,273.48 : 37,643.74 = 15,948.24 : x
  2. Step 2: Convert to fraction form
    27,273.48/37,643.74 = 15,948.24/x
  3. Step 3: Cross multiply
    27,273.48x = 37,643.74 × 15,948.24
  4. Step 4: Simplify right side
    27,273.48x = 600,351,430.73
  5. Step 5: Solve for x
    x = 600,351,430.73/27,273.48
  6. Step 6: Final answer
    x = 22,012.27

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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.