Home / 4,352.39-6,528.96-1,391.26

Finding the Fourth Proportional to 4,352.39, 6,528.96 and 1,391.26

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Solution

The fourth proportional to 4,352.39, 6,528.96 and 1,391.26 is: 2,087.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.39 : 6,528.96 = 1,391.26 : x
  2. Step 2: Convert to fraction form
    4,352.39/6,528.96 = 1,391.26/x
  3. Step 3: Cross multiply
    4,352.39x = 6,528.96 × 1,391.26
  4. Step 4: Simplify right side
    4,352.39x = 9,083,441.29
  5. Step 5: Solve for x
    x = 9,083,441.29/4,352.39
  6. Step 6: Final answer
    x = 2,087.00

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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.