Home / 3,228.95-4,842.97-1,037.40

Finding the Fourth Proportional to 3,228.95, 4,842.97 and 1,037.40

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Solution

The fourth proportional to 3,228.95, 4,842.97 and 1,037.40 is: 1,555.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.95 : 4,842.97 = 1,037.40 : x
  2. Step 2: Convert to fraction form
    3,228.95/4,842.97 = 1,037.40/x
  3. Step 3: Cross multiply
    3,228.95x = 4,842.97 × 1,037.40
  4. Step 4: Simplify right side
    3,228.95x = 5,024,097.08
  5. Step 5: Solve for x
    x = 5,024,097.08/3,228.95
  6. Step 6: Final answer
    x = 1,555.95

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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.