Home / 3,262.44-4,893.42-1,313.40

Finding the Fourth Proportional to 3,262.44, 4,893.42 and 1,313.40

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Solution

The fourth proportional to 3,262.44, 4,893.42 and 1,313.40 is: 1,970.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.44 : 4,893.42 = 1,313.40 : x
  2. Step 2: Convert to fraction form
    3,262.44/4,893.42 = 1,313.40/x
  3. Step 3: Cross multiply
    3,262.44x = 4,893.42 × 1,313.40
  4. Step 4: Simplify right side
    3,262.44x = 6,427,017.83
  5. Step 5: Solve for x
    x = 6,427,017.83/3,262.44
  6. Step 6: Final answer
    x = 1,970.00

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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.