Home / 41,403.81-57,137.27-22,540.94

Finding the Fourth Proportional to 41,403.81, 57,137.27 and 22,540.94

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Solution

The fourth proportional to 41,403.81, 57,137.27 and 22,540.94 is: 31,106.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,403.81 : 57,137.27 = 22,540.94 : x
  2. Step 2: Convert to fraction form
    41,403.81/57,137.27 = 22,540.94/x
  3. Step 3: Cross multiply
    41,403.81x = 57,137.27 × 22,540.94
  4. Step 4: Simplify right side
    41,403.81x = 1,287,927,774.83
  5. Step 5: Solve for x
    x = 1,287,927,774.83/41,403.81
  6. Step 6: Final answer
    x = 31,106.50

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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.