Home / 49,433.98-74,127.66-17,839.91

Finding the Fourth Proportional to 49,433.98, 74,127.66 and 17,839.91

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Solution

The fourth proportional to 49,433.98, 74,127.66 and 17,839.91 is: 26,751.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,433.98 : 74,127.66 = 17,839.91 : x
  2. Step 2: Convert to fraction form
    49,433.98/74,127.66 = 17,839.91/x
  3. Step 3: Cross multiply
    49,433.98x = 74,127.66 × 17,839.91
  4. Step 4: Simplify right side
    49,433.98x = 1,322,430,968.23
  5. Step 5: Solve for x
    x = 1,322,430,968.23/49,433.98
  6. Step 6: Final answer
    x = 26,751.46

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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.