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Finding the Fourth Proportional to 3,263.02, 4,893.06 and 1,947.38

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Solution

The fourth proportional to 3,263.02, 4,893.06 and 1,947.38 is: 2,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.02 : 4,893.06 = 1,947.38 : x
  2. Step 2: Convert to fraction form
    3,263.02/4,893.06 = 1,947.38/x
  3. Step 3: Cross multiply
    3,263.02x = 4,893.06 × 1,947.38
  4. Step 4: Simplify right side
    3,263.02x = 9,528,647.18
  5. Step 5: Solve for x
    x = 9,528,647.18/3,263.02
  6. Step 6: Final answer
    x = 2,920.19

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1.5x scale

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.