Home / 9,429.67-14,148.60-3,587.95

Finding the Fourth Proportional to 9,429.67, 14,148.60 and 3,587.95

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Solution

The fourth proportional to 9,429.67, 14,148.60 and 3,587.95 is: 5,383.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429.67 : 14,148.60 = 3,587.95 : x
  2. Step 2: Convert to fraction form
    9,429.67/14,148.60 = 3,587.95/x
  3. Step 3: Cross multiply
    9,429.67x = 14,148.60 × 3,587.95
  4. Step 4: Simplify right side
    9,429.67x = 50,764,469.37
  5. Step 5: Solve for x
    x = 50,764,469.37/9,429.67
  6. Step 6: Final answer
    x = 5,383.48

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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.