Home / 19,907.58-27,463.23-11,935.95

Finding the Fourth Proportional to 19,907.58, 27,463.23 and 11,935.95

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Solution

The fourth proportional to 19,907.58, 27,463.23 and 11,935.95 is: 16,466.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,907.58 : 27,463.23 = 11,935.95 : x
  2. Step 2: Convert to fraction form
    19,907.58/27,463.23 = 11,935.95/x
  3. Step 3: Cross multiply
    19,907.58x = 27,463.23 × 11,935.95
  4. Step 4: Simplify right side
    19,907.58x = 327,799,740.12
  5. Step 5: Solve for x
    x = 327,799,740.12/19,907.58
  6. Step 6: Final answer
    x = 16,466.08

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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.