Home / 41,993.07-57,950.45-23,130.20

Finding the Fourth Proportional to 41,993.07, 57,950.45 and 23,130.20

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Solution

The fourth proportional to 41,993.07, 57,950.45 and 23,130.20 is: 31,919.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,993.07 : 57,950.45 = 23,130.20 : x
  2. Step 2: Convert to fraction form
    41,993.07/57,950.45 = 23,130.20/x
  3. Step 3: Cross multiply
    41,993.07x = 57,950.45 × 23,130.20
  4. Step 4: Simplify right side
    41,993.07x = 1,340,405,093.19
  5. Step 5: Solve for x
    x = 1,340,405,093.19/41,993.07
  6. Step 6: Final answer
    x = 31,919.67

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Double scale
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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.