Home / 6,680.06-10,021.52-2,000.43

Finding the Fourth Proportional to 6,680.06, 10,021.52 and 2,000.43

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Solution

The fourth proportional to 6,680.06, 10,021.52 and 2,000.43 is: 3,001.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.06 : 10,021.52 = 2,000.43 : x
  2. Step 2: Convert to fraction form
    6,680.06/10,021.52 = 2,000.43/x
  3. Step 3: Cross multiply
    6,680.06x = 10,021.52 × 2,000.43
  4. Step 4: Simplify right side
    6,680.06x = 20,047,349.25
  5. Step 5: Solve for x
    x = 20,047,349.25/6,680.06
  6. Step 6: Final answer
    x = 3,001.07

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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.