Home / 9,308.93-13,955.09-3,461.54

Finding the Fourth Proportional to 9,308.93, 13,955.09 and 3,461.54

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Solution

The fourth proportional to 9,308.93, 13,955.09 and 3,461.54 is: 5,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.93 : 13,955.09 = 3,461.54 : x
  2. Step 2: Convert to fraction form
    9,308.93/13,955.09 = 3,461.54/x
  3. Step 3: Cross multiply
    9,308.93x = 13,955.09 × 3,461.54
  4. Step 4: Simplify right side
    9,308.93x = 48,306,015.16
  5. Step 5: Solve for x
    x = 48,306,015.16/9,308.93
  6. Step 6: Final answer
    x = 5,189.22

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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.