Home / 27,018.23-37,283.96-15,081.32

Finding the Fourth Proportional to 27,018.23, 37,283.96 and 15,081.32

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Solution

The fourth proportional to 27,018.23, 37,283.96 and 15,081.32 is: 20,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,018.23 : 37,283.96 = 15,081.32 : x
  2. Step 2: Convert to fraction form
    27,018.23/37,283.96 = 15,081.32/x
  3. Step 3: Cross multiply
    27,018.23x = 37,283.96 × 15,081.32
  4. Step 4: Simplify right side
    27,018.23x = 562,291,462.54
  5. Step 5: Solve for x
    x = 562,291,462.54/27,018.23
  6. Step 6: Final answer
    x = 20,811.56

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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.