Home / 4,055.09-6,071.64-2,103.18

Finding the Fourth Proportional to 4,055.09, 6,071.64 and 2,103.18

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Solution

The fourth proportional to 4,055.09, 6,071.64 and 2,103.18 is: 3,149.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.09 : 6,071.64 = 2,103.18 : x
  2. Step 2: Convert to fraction form
    4,055.09/6,071.64 = 2,103.18/x
  3. Step 3: Cross multiply
    4,055.09x = 6,071.64 × 2,103.18
  4. Step 4: Simplify right side
    4,055.09x = 12,769,751.82
  5. Step 5: Solve for x
    x = 12,769,751.82/4,055.09
  6. Step 6: Final answer
    x = 3,149.07

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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.