Home / 3,038.20-4,551.64-1,735.72

Finding the Fourth Proportional to 3,038.20, 4,551.64 and 1,735.72

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Solution

The fourth proportional to 3,038.20, 4,551.64 and 1,735.72 is: 2,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.20 : 4,551.64 = 1,735.72 : x
  2. Step 2: Convert to fraction form
    3,038.20/4,551.64 = 1,735.72/x
  3. Step 3: Cross multiply
    3,038.20x = 4,551.64 × 1,735.72
  4. Step 4: Simplify right side
    3,038.20x = 7,900,372.58
  5. Step 5: Solve for x
    x = 7,900,372.58/3,038.20
  6. Step 6: Final answer
    x = 2,600.35

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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.