Home / 41,291.57-61,946.58-13,213.31

Finding the Fourth Proportional to 41,291.57, 61,946.58 and 13,213.31

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Solution

The fourth proportional to 41,291.57, 61,946.58 and 13,213.31 is: 19,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,291.57 : 61,946.58 = 13,213.31 : x
  2. Step 2: Convert to fraction form
    41,291.57/61,946.58 = 13,213.31/x
  3. Step 3: Cross multiply
    41,291.57x = 61,946.58 × 13,213.31
  4. Step 4: Simplify right side
    41,291.57x = 818,519,356.84
  5. Step 5: Solve for x
    x = 818,519,356.84/41,291.57
  6. Step 6: Final answer
    x = 19,822.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.