Home / 17,740.84-26,606.22-5,261.80

Finding the Fourth Proportional to 17,740.84, 26,606.22 and 5,261.80

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Solution

The fourth proportional to 17,740.84, 26,606.22 and 5,261.80 is: 7,891.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740.84 : 26,606.22 = 5,261.80 : x
  2. Step 2: Convert to fraction form
    17,740.84/26,606.22 = 5,261.80/x
  3. Step 3: Cross multiply
    17,740.84x = 26,606.22 × 5,261.80
  4. Step 4: Simplify right side
    17,740.84x = 139,996,608.40
  5. Step 5: Solve for x
    x = 139,996,608.40/17,740.84
  6. Step 6: Final answer
    x = 7,891.21

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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.