Home / 2,703.36-4,055.04-1,164.80

Finding the Fourth Proportional to 2,703.36, 4,055.04 and 1,164.80

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Solution

The fourth proportional to 2,703.36, 4,055.04 and 1,164.80 is: 1,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.36 : 4,055.04 = 1,164.80 : x
  2. Step 2: Convert to fraction form
    2,703.36/4,055.04 = 1,164.80/x
  3. Step 3: Cross multiply
    2,703.36x = 4,055.04 × 1,164.80
  4. Step 4: Simplify right side
    2,703.36x = 4,723,310.59
  5. Step 5: Solve for x
    x = 4,723,310.59/2,703.36
  6. Step 6: Final answer
    x = 1,747.20

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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.