Home / 2,955.19-4,433.54-1,106.33

Finding the Fourth Proportional to 2,955.19, 4,433.54 and 1,106.33

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Solution

The fourth proportional to 2,955.19, 4,433.54 and 1,106.33 is: 1,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.19 : 4,433.54 = 1,106.33 : x
  2. Step 2: Convert to fraction form
    2,955.19/4,433.54 = 1,106.33/x
  3. Step 3: Cross multiply
    2,955.19x = 4,433.54 × 1,106.33
  4. Step 4: Simplify right side
    2,955.19x = 4,904,955.53
  5. Step 5: Solve for x
    x = 4,904,955.53/2,955.19
  6. Step 6: Final answer
    x = 1,659.78

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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.