Home / 3,024.95-4,174.40-1,698.64

Finding the Fourth Proportional to 3,024.95, 4,174.40 and 1,698.64

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Solution

The fourth proportional to 3,024.95, 4,174.40 and 1,698.64 is: 2,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.95 : 4,174.40 = 1,698.64 : x
  2. Step 2: Convert to fraction form
    3,024.95/4,174.40 = 1,698.64/x
  3. Step 3: Cross multiply
    3,024.95x = 4,174.40 × 1,698.64
  4. Step 4: Simplify right side
    3,024.95x = 7,090,796.63
  5. Step 5: Solve for x
    x = 7,090,796.63/3,024.95
  6. Step 6: Final answer
    x = 2,344.11

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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.