Home / 7,615.07-11,424.44-2,935.66

Finding the Fourth Proportional to 7,615.07, 11,424.44 and 2,935.66

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Solution

The fourth proportional to 7,615.07, 11,424.44 and 2,935.66 is: 4,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615.07 : 11,424.44 = 2,935.66 : x
  2. Step 2: Convert to fraction form
    7,615.07/11,424.44 = 2,935.66/x
  3. Step 3: Cross multiply
    7,615.07x = 11,424.44 × 2,935.66
  4. Step 4: Simplify right side
    7,615.07x = 33,538,271.53
  5. Step 5: Solve for x
    x = 33,538,271.53/7,615.07
  6. Step 6: Final answer
    x = 4,404.20

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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.