Home / 4,693.36-6,479.85-3,015.50

Finding the Fourth Proportional to 4,693.36, 6,479.85 and 3,015.50

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Solution

The fourth proportional to 4,693.36, 6,479.85 and 3,015.50 is: 4,163.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693.36 : 6,479.85 = 3,015.50 : x
  2. Step 2: Convert to fraction form
    4,693.36/6,479.85 = 3,015.50/x
  3. Step 3: Cross multiply
    4,693.36x = 6,479.85 × 3,015.50
  4. Step 4: Simplify right side
    4,693.36x = 19,539,987.68
  5. Step 5: Solve for x
    x = 19,539,987.68/4,693.36
  6. Step 6: Final answer
    x = 4,163.33

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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.