Home / 9,576.44-13,215.54-5,327.54

Finding the Fourth Proportional to 9,576.44, 13,215.54 and 5,327.54

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Solution

The fourth proportional to 9,576.44, 13,215.54 and 5,327.54 is: 7,352.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576.44 : 13,215.54 = 5,327.54 : x
  2. Step 2: Convert to fraction form
    9,576.44/13,215.54 = 5,327.54/x
  3. Step 3: Cross multiply
    9,576.44x = 13,215.54 × 5,327.54
  4. Step 4: Simplify right side
    9,576.44x = 70,406,317.97
  5. Step 5: Solve for x
    x = 70,406,317.97/9,576.44
  6. Step 6: Final answer
    x = 7,352.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.