Home / 6,930.90-10,395.43-2,001.03

Finding the Fourth Proportional to 6,930.90, 10,395.43 and 2,001.03

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Solution

The fourth proportional to 6,930.90, 10,395.43 and 2,001.03 is: 3,001.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.90 : 10,395.43 = 2,001.03 : x
  2. Step 2: Convert to fraction form
    6,930.90/10,395.43 = 2,001.03/x
  3. Step 3: Cross multiply
    6,930.90x = 10,395.43 × 2,001.03
  4. Step 4: Simplify right side
    6,930.90x = 20,801,567.29
  5. Step 5: Solve for x
    x = 20,801,567.29/6,930.90
  6. Step 6: Final answer
    x = 3,001.28

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1.5x scale

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.