Home / 2,703.24-4,055.46-1,404.39

Finding the Fourth Proportional to 2,703.24, 4,055.46 and 1,404.39

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Solution

The fourth proportional to 2,703.24, 4,055.46 and 1,404.39 is: 2,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.24 : 4,055.46 = 1,404.39 : x
  2. Step 2: Convert to fraction form
    2,703.24/4,055.46 = 1,404.39/x
  3. Step 3: Cross multiply
    2,703.24x = 4,055.46 × 1,404.39
  4. Step 4: Simplify right side
    2,703.24x = 5,695,447.47
  5. Step 5: Solve for x
    x = 5,695,447.47/2,703.24
  6. Step 6: Final answer
    x = 2,106.90

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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.