Home / 41,871.85-57,782.50-23,008.57

Finding the Fourth Proportional to 41,871.85, 57,782.50 and 23,008.57

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Solution

The fourth proportional to 41,871.85, 57,782.50 and 23,008.57 is: 31,751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,871.85 : 57,782.50 = 23,008.57 : x
  2. Step 2: Convert to fraction form
    41,871.85/57,782.50 = 23,008.57/x
  3. Step 3: Cross multiply
    41,871.85x = 57,782.50 × 23,008.57
  4. Step 4: Simplify right side
    41,871.85x = 1,329,492,580.98
  5. Step 5: Solve for x
    x = 1,329,492,580.98/41,871.85
  6. Step 6: Final answer
    x = 31,751.47

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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.