Home / 4,237.40-6,352.31-1,604.41

Finding the Fourth Proportional to 4,237.40, 6,352.31 and 1,604.41

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Solution

The fourth proportional to 4,237.40, 6,352.31 and 1,604.41 is: 2,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.40 : 6,352.31 = 1,604.41 : x
  2. Step 2: Convert to fraction form
    4,237.40/6,352.31 = 1,604.41/x
  3. Step 3: Cross multiply
    4,237.40x = 6,352.31 × 1,604.41
  4. Step 4: Simplify right side
    4,237.40x = 10,191,697.82
  5. Step 5: Solve for x
    x = 10,191,697.82/4,237.40
  6. Step 6: Final answer
    x = 2,405.18

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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.