Home / 3,287.40-4,536.58-1,795.31

Finding the Fourth Proportional to 3,287.40, 4,536.58 and 1,795.31

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Solution

The fourth proportional to 3,287.40, 4,536.58 and 1,795.31 is: 2,477.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287.40 : 4,536.58 = 1,795.31 : x
  2. Step 2: Convert to fraction form
    3,287.40/4,536.58 = 1,795.31/x
  3. Step 3: Cross multiply
    3,287.40x = 4,536.58 × 1,795.31
  4. Step 4: Simplify right side
    3,287.40x = 8,144,592.90
  5. Step 5: Solve for x
    x = 8,144,592.90/3,287.40
  6. Step 6: Final answer
    x = 2,477.52

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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.