Home / 26,622.72-36,741.74-18,568.05

Finding the Fourth Proportional to 26,622.72, 36,741.74 and 18,568.05

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Solution

The fourth proportional to 26,622.72, 36,741.74 and 18,568.05 is: 25,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,622.72 : 36,741.74 = 18,568.05 : x
  2. Step 2: Convert to fraction form
    26,622.72/36,741.74 = 18,568.05/x
  3. Step 3: Cross multiply
    26,622.72x = 36,741.74 × 18,568.05
  4. Step 4: Simplify right side
    26,622.72x = 682,222,465.41
  5. Step 5: Solve for x
    x = 682,222,465.41/26,622.72
  6. Step 6: Final answer
    x = 25,625.57

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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.