Home / 4,030-6,047.43-1,721.50

Finding the Fourth Proportional to 4,030, 6,047.43 and 1,721.50

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Solution

The fourth proportional to 4,030, 6,047.43 and 1,721.50 is: 2,583.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030 : 6,047.43 = 1,721.50 : x
  2. Step 2: Convert to fraction form
    4,030/6,047.43 = 1,721.50/x
  3. Step 3: Cross multiply
    4,030x = 6,047.43 × 1,721.50
  4. Step 4: Simplify right side
    4,030x = 10,410,650.75
  5. Step 5: Solve for x
    x = 10,410,650.75/4,030
  6. Step 6: Final answer
    x = 2,583.29

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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.