Home / 36,078.78-49,804.53-27,581.26

Finding the Fourth Proportional to 36,078.78, 49,804.53 and 27,581.26

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Solution

The fourth proportional to 36,078.78, 49,804.53 and 27,581.26 is: 38,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,078.78 : 49,804.53 = 27,581.26 : x
  2. Step 2: Convert to fraction form
    36,078.78/49,804.53 = 27,581.26/x
  3. Step 3: Cross multiply
    36,078.78x = 49,804.53 × 27,581.26
  4. Step 4: Simplify right side
    36,078.78x = 1,373,671,691.11
  5. Step 5: Solve for x
    x = 1,373,671,691.11/36,078.78
  6. Step 6: Final answer
    x = 38,074.23

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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.