Home / 3,293.28-4,940.01-1,443.45

Finding the Fourth Proportional to 3,293.28, 4,940.01 and 1,443.45

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Solution

The fourth proportional to 3,293.28, 4,940.01 and 1,443.45 is: 2,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.28 : 4,940.01 = 1,443.45 : x
  2. Step 2: Convert to fraction form
    3,293.28/4,940.01 = 1,443.45/x
  3. Step 3: Cross multiply
    3,293.28x = 4,940.01 × 1,443.45
  4. Step 4: Simplify right side
    3,293.28x = 7,130,657.43
  5. Step 5: Solve for x
    x = 7,130,657.43/3,293.28
  6. Step 6: Final answer
    x = 2,165.21

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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.