Home / 4,828.56-7,238.04-1,539.24

Finding the Fourth Proportional to 4,828.56, 7,238.04 and 1,539.24

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Solution

The fourth proportional to 4,828.56, 7,238.04 and 1,539.24 is: 2,307.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.56 : 7,238.04 = 1,539.24 : x
  2. Step 2: Convert to fraction form
    4,828.56/7,238.04 = 1,539.24/x
  3. Step 3: Cross multiply
    4,828.56x = 7,238.04 × 1,539.24
  4. Step 4: Simplify right side
    4,828.56x = 11,141,080.69
  5. Step 5: Solve for x
    x = 11,141,080.69/4,828.56
  6. Step 6: Final answer
    x = 2,307.33

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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.