Home / 9,308.39-13,962.47-2,734.34

Finding the Fourth Proportional to 9,308.39, 13,962.47 and 2,734.34

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Solution

The fourth proportional to 9,308.39, 13,962.47 and 2,734.34 is: 4,101.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.39 : 13,962.47 = 2,734.34 : x
  2. Step 2: Convert to fraction form
    9,308.39/13,962.47 = 2,734.34/x
  3. Step 3: Cross multiply
    9,308.39x = 13,962.47 × 2,734.34
  4. Step 4: Simplify right side
    9,308.39x = 38,178,140.22
  5. Step 5: Solve for x
    x = 38,178,140.22/9,308.39
  6. Step 6: Final answer
    x = 4,101.48

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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.