Home / 4,605.44-6,904.32-3,315.20

Finding the Fourth Proportional to 4,605.44, 6,904.32 and 3,315.20

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Solution

The fourth proportional to 4,605.44, 6,904.32 and 3,315.20 is: 4,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.44 : 6,904.32 = 3,315.20 : x
  2. Step 2: Convert to fraction form
    4,605.44/6,904.32 = 3,315.20/x
  3. Step 3: Cross multiply
    4,605.44x = 6,904.32 × 3,315.20
  4. Step 4: Simplify right side
    4,605.44x = 22,889,201.66
  5. Step 5: Solve for x
    x = 22,889,201.66/4,605.44
  6. Step 6: Final answer
    x = 4,970.04

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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.