Home / 36,541.74-50,429.04-20,626.74

Finding the Fourth Proportional to 36,541.74, 50,429.04 and 20,626.74

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Solution

The fourth proportional to 36,541.74, 50,429.04 and 20,626.74 is: 28,465.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,541.74 : 50,429.04 = 20,626.74 : x
  2. Step 2: Convert to fraction form
    36,541.74/50,429.04 = 20,626.74/x
  3. Step 3: Cross multiply
    36,541.74x = 50,429.04 × 20,626.74
  4. Step 4: Simplify right side
    36,541.74x = 1,040,186,696.53
  5. Step 5: Solve for x
    x = 1,040,186,696.53/36,541.74
  6. Step 6: Final answer
    x = 28,465.71

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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.