Home / 37,863.77-52,249.65-20,867.06

Finding the Fourth Proportional to 37,863.77, 52,249.65 and 20,867.06

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Solution

The fourth proportional to 37,863.77, 52,249.65 and 20,867.06 is: 28,795.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,863.77 : 52,249.65 = 20,867.06 : x
  2. Step 2: Convert to fraction form
    37,863.77/52,249.65 = 20,867.06/x
  3. Step 3: Cross multiply
    37,863.77x = 52,249.65 × 20,867.06
  4. Step 4: Simplify right side
    37,863.77x = 1,090,296,581.53
  5. Step 5: Solve for x
    x = 1,090,296,581.53/37,863.77
  6. Step 6: Final answer
    x = 28,795.25

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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.