Home / 3,024.63-4,173.98-1,698.45

Finding the Fourth Proportional to 3,024.63, 4,173.98 and 1,698.45

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Solution

The fourth proportional to 3,024.63, 4,173.98 and 1,698.45 is: 2,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.63 : 4,173.98 = 1,698.45 : x
  2. Step 2: Convert to fraction form
    3,024.63/4,173.98 = 1,698.45/x
  3. Step 3: Cross multiply
    3,024.63x = 4,173.98 × 1,698.45
  4. Step 4: Simplify right side
    3,024.63x = 7,089,287.84
  5. Step 5: Solve for x
    x = 7,089,287.84/3,024.63
  6. Step 6: Final answer
    x = 2,343.85

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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.