Home / 7,207.06-10,810.62-2,012.92

Finding the Fourth Proportional to 7,207.06, 10,810.62 and 2,012.92

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Solution

The fourth proportional to 7,207.06, 10,810.62 and 2,012.92 is: 3,019.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207.06 : 10,810.62 = 2,012.92 : x
  2. Step 2: Convert to fraction form
    7,207.06/10,810.62 = 2,012.92/x
  3. Step 3: Cross multiply
    7,207.06x = 10,810.62 × 2,012.92
  4. Step 4: Simplify right side
    7,207.06x = 21,760,913.21
  5. Step 5: Solve for x
    x = 21,760,913.21/7,207.06
  6. Step 6: Final answer
    x = 3,019.39

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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.