Home / 69,718.04-104,575.44-17,127.44

Finding the Fourth Proportional to 69,718.04, 104,575.44 and 17,127.44

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Solution

The fourth proportional to 69,718.04, 104,575.44 and 17,127.44 is: 25,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,718.04 : 104,575.44 = 17,127.44 : x
  2. Step 2: Convert to fraction form
    69,718.04/104,575.44 = 17,127.44/x
  3. Step 3: Cross multiply
    69,718.04x = 104,575.44 × 17,127.44
  4. Step 4: Simplify right side
    69,718.04x = 1,791,109,574.07
  5. Step 5: Solve for x
    x = 1,791,109,574.07/69,718.04
  6. Step 6: Final answer
    x = 25,690.76

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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.