Home / 4,828.32-7,243.44-1,709.16

Finding the Fourth Proportional to 4,828.32, 7,243.44 and 1,709.16

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Solution

The fourth proportional to 4,828.32, 7,243.44 and 1,709.16 is: 2,564.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.32 : 7,243.44 = 1,709.16 : x
  2. Step 2: Convert to fraction form
    4,828.32/7,243.44 = 1,709.16/x
  3. Step 3: Cross multiply
    4,828.32x = 7,243.44 × 1,709.16
  4. Step 4: Simplify right side
    4,828.32x = 12,380,197.91
  5. Step 5: Solve for x
    x = 12,380,197.91/4,828.32
  6. Step 6: Final answer
    x = 2,564.08

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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.