Home / 4,860.33-7,284.96-4,274.21

Finding the Fourth Proportional to 4,860.33, 7,284.96 and 4,274.21

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Solution

The fourth proportional to 4,860.33, 7,284.96 and 4,274.21 is: 6,406.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.33 : 7,284.96 = 4,274.21 : x
  2. Step 2: Convert to fraction form
    4,860.33/7,284.96 = 4,274.21/x
  3. Step 3: Cross multiply
    4,860.33x = 7,284.96 × 4,274.21
  4. Step 4: Simplify right side
    4,860.33x = 31,137,412.46
  5. Step 5: Solve for x
    x = 31,137,412.46/4,860.33
  6. Step 6: Final answer
    x = 6,406.44

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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.