Home / 41,970.18-57,919.59-23,107.26

Finding the Fourth Proportional to 41,970.18, 57,919.59 and 23,107.26

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Solution

The fourth proportional to 41,970.18, 57,919.59 and 23,107.26 is: 31,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,970.18 : 57,919.59 = 23,107.26 : x
  2. Step 2: Convert to fraction form
    41,970.18/57,919.59 = 23,107.26/x
  3. Step 3: Cross multiply
    41,970.18x = 57,919.59 × 23,107.26
  4. Step 4: Simplify right side
    41,970.18x = 1,338,363,025.22
  5. Step 5: Solve for x
    x = 1,338,363,025.22/41,970.18
  6. Step 6: Final answer
    x = 31,888.43

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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.