Home / 2,955.43-4,433.23-1,106.19

Finding the Fourth Proportional to 2,955.43, 4,433.23 and 1,106.19

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Solution

The fourth proportional to 2,955.43, 4,433.23 and 1,106.19 is: 1,659.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.43 : 4,433.23 = 1,106.19 : x
  2. Step 2: Convert to fraction form
    2,955.43/4,433.23 = 1,106.19/x
  3. Step 3: Cross multiply
    2,955.43x = 4,433.23 × 1,106.19
  4. Step 4: Simplify right side
    2,955.43x = 4,903,994.69
  5. Step 5: Solve for x
    x = 4,903,994.69/2,955.43
  6. Step 6: Final answer
    x = 1,659.32

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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.