Home / 3,888.36-5,365.97-2,295.04

Finding the Fourth Proportional to 3,888.36, 5,365.97 and 2,295.04

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Solution

The fourth proportional to 3,888.36, 5,365.97 and 2,295.04 is: 3,167.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888.36 : 5,365.97 = 2,295.04 : x
  2. Step 2: Convert to fraction form
    3,888.36/5,365.97 = 2,295.04/x
  3. Step 3: Cross multiply
    3,888.36x = 5,365.97 × 2,295.04
  4. Step 4: Simplify right side
    3,888.36x = 12,315,115.79
  5. Step 5: Solve for x
    x = 12,315,115.79/3,888.36
  6. Step 6: Final answer
    x = 3,167.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.