Home / 41,010.71-56,601.99-39,140.82

Finding the Fourth Proportional to 41,010.71, 56,601.99 and 39,140.82

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Solution

The fourth proportional to 41,010.71, 56,601.99 and 39,140.82 is: 54,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,010.71 : 56,601.99 = 39,140.82 : x
  2. Step 2: Convert to fraction form
    41,010.71/56,601.99 = 39,140.82/x
  3. Step 3: Cross multiply
    41,010.71x = 56,601.99 × 39,140.82
  4. Step 4: Simplify right side
    41,010.71x = 2,215,448,302.23
  5. Step 5: Solve for x
    x = 2,215,448,302.23/41,010.71
  6. Step 6: Final answer
    x = 54,021.22

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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.