Home / 4,284.39-5,912.75-2,395.93

Finding the Fourth Proportional to 4,284.39, 5,912.75 and 2,395.93

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Solution

The fourth proportional to 4,284.39, 5,912.75 and 2,395.93 is: 3,306.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.39 : 5,912.75 = 2,395.93 : x
  2. Step 2: Convert to fraction form
    4,284.39/5,912.75 = 2,395.93/x
  3. Step 3: Cross multiply
    4,284.39x = 5,912.75 × 2,395.93
  4. Step 4: Simplify right side
    4,284.39x = 14,166,523.13
  5. Step 5: Solve for x
    x = 14,166,523.13/4,284.39
  6. Step 6: Final answer
    x = 3,306.55

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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.