Home / 41,876.57-57,790.02-22,756.34

Finding the Fourth Proportional to 41,876.57, 57,790.02 and 22,756.34

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Solution

The fourth proportional to 41,876.57, 57,790.02 and 22,756.34 is: 31,403.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,876.57 : 57,790.02 = 22,756.34 : x
  2. Step 2: Convert to fraction form
    41,876.57/57,790.02 = 22,756.34/x
  3. Step 3: Cross multiply
    41,876.57x = 57,790.02 × 22,756.34
  4. Step 4: Simplify right side
    41,876.57x = 1,315,089,343.73
  5. Step 5: Solve for x
    x = 1,315,089,343.73/41,876.57
  6. Step 6: Final answer
    x = 31,403.94

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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.