Home / 4,947.03-7,420.51-2,025.33

Finding the Fourth Proportional to 4,947.03, 7,420.51 and 2,025.33

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Solution

The fourth proportional to 4,947.03, 7,420.51 and 2,025.33 is: 3,037.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947.03 : 7,420.51 = 2,025.33 : x
  2. Step 2: Convert to fraction form
    4,947.03/7,420.51 = 2,025.33/x
  3. Step 3: Cross multiply
    4,947.03x = 7,420.51 × 2,025.33
  4. Step 4: Simplify right side
    4,947.03x = 15,028,981.52
  5. Step 5: Solve for x
    x = 15,028,981.52/4,947.03
  6. Step 6: Final answer
    x = 3,037.98

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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.