Home / 11,897.84-17,846.06-3,577.65

Finding the Fourth Proportional to 11,897.84, 17,846.06 and 3,577.65

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Solution

The fourth proportional to 11,897.84, 17,846.06 and 3,577.65 is: 5,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897.84 : 17,846.06 = 3,577.65 : x
  2. Step 2: Convert to fraction form
    11,897.84/17,846.06 = 3,577.65/x
  3. Step 3: Cross multiply
    11,897.84x = 17,846.06 × 3,577.65
  4. Step 4: Simplify right side
    11,897.84x = 63,846,938.67
  5. Step 5: Solve for x
    x = 63,846,938.67/11,897.84
  6. Step 6: Final answer
    x = 5,366.27

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1.5x scale

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.