Home / 41,409.10-57,143.31-23,012.15

Finding the Fourth Proportional to 41,409.10, 57,143.31 and 23,012.15

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Solution

The fourth proportional to 41,409.10, 57,143.31 and 23,012.15 is: 31,756.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,409.10 : 57,143.31 = 23,012.15 : x
  2. Step 2: Convert to fraction form
    41,409.10/57,143.31 = 23,012.15/x
  3. Step 3: Cross multiply
    41,409.10x = 57,143.31 × 23,012.15
  4. Step 4: Simplify right side
    41,409.10x = 1,314,990,135.50
  5. Step 5: Solve for x
    x = 1,314,990,135.50/41,409.10
  6. Step 6: Final answer
    x = 31,756.07

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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.