Home / 41,384.30-57,109.58-22,986.76

Finding the Fourth Proportional to 41,384.30, 57,109.58 and 22,986.76

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Solution

The fourth proportional to 41,384.30, 57,109.58 and 22,986.76 is: 31,721.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,384.30 : 57,109.58 = 22,986.76 : x
  2. Step 2: Convert to fraction form
    41,384.30/57,109.58 = 22,986.76/x
  3. Step 3: Cross multiply
    41,384.30x = 57,109.58 × 22,986.76
  4. Step 4: Simplify right side
    41,384.30x = 1,312,764,209.16
  5. Step 5: Solve for x
    x = 1,312,764,209.16/41,384.30
  6. Step 6: Final answer
    x = 31,721.31

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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.