Home / 13,975.01-20,958.07-4,613.29

Finding the Fourth Proportional to 13,975.01, 20,958.07 and 4,613.29

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Solution

The fourth proportional to 13,975.01, 20,958.07 and 4,613.29 is: 6,918.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,975.01 : 20,958.07 = 4,613.29 : x
  2. Step 2: Convert to fraction form
    13,975.01/20,958.07 = 4,613.29/x
  3. Step 3: Cross multiply
    13,975.01x = 20,958.07 × 4,613.29
  4. Step 4: Simplify right side
    13,975.01x = 96,685,590.82
  5. Step 5: Solve for x
    x = 96,685,590.82/13,975.01
  6. Step 6: Final answer
    x = 6,918.46

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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.