Home / 7,584.40-11,352.27-4,065.64

Finding the Fourth Proportional to 7,584.40, 11,352.27 and 4,065.64

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Solution

The fourth proportional to 7,584.40, 11,352.27 and 4,065.64 is: 6,085.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584.40 : 11,352.27 = 4,065.64 : x
  2. Step 2: Convert to fraction form
    7,584.40/11,352.27 = 4,065.64/x
  3. Step 3: Cross multiply
    7,584.40x = 11,352.27 × 4,065.64
  4. Step 4: Simplify right side
    7,584.40x = 46,154,243.00
  5. Step 5: Solve for x
    x = 46,154,243.00/7,584.40
  6. Step 6: Final answer
    x = 6,085.42

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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.