Home / 3,293.02-4,939.56-1,100.92

Finding the Fourth Proportional to 3,293.02, 4,939.56 and 1,100.92

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Solution

The fourth proportional to 3,293.02, 4,939.56 and 1,100.92 is: 1,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.02 : 4,939.56 = 1,100.92 : x
  2. Step 2: Convert to fraction form
    3,293.02/4,939.56 = 1,100.92/x
  3. Step 3: Cross multiply
    3,293.02x = 4,939.56 × 1,100.92
  4. Step 4: Simplify right side
    3,293.02x = 5,438,060.40
  5. Step 5: Solve for x
    x = 5,438,060.40/3,293.02
  6. Step 6: Final answer
    x = 1,651.39

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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.