Home / 1,828.67-2,522.75-1,270.47

Finding the Fourth Proportional to 1,828.67, 2,522.75 and 1,270.47

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Solution

The fourth proportional to 1,828.67, 2,522.75 and 1,270.47 is: 1,752.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.67 : 2,522.75 = 1,270.47 : x
  2. Step 2: Convert to fraction form
    1,828.67/2,522.75 = 1,270.47/x
  3. Step 3: Cross multiply
    1,828.67x = 2,522.75 × 1,270.47
  4. Step 4: Simplify right side
    1,828.67x = 3,205,071.84
  5. Step 5: Solve for x
    x = 3,205,071.84/1,828.67
  6. Step 6: Final answer
    x = 1,752.68

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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.