Home / 7,206.06-10,809.80-2,011.94

Finding the Fourth Proportional to 7,206.06, 10,809.80 and 2,011.94

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Solution

The fourth proportional to 7,206.06, 10,809.80 and 2,011.94 is: 3,018.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.06 : 10,809.80 = 2,011.94 : x
  2. Step 2: Convert to fraction form
    7,206.06/10,809.80 = 2,011.94/x
  3. Step 3: Cross multiply
    7,206.06x = 10,809.80 × 2,011.94
  4. Step 4: Simplify right side
    7,206.06x = 21,748,669.01
  5. Step 5: Solve for x
    x = 21,748,669.01/7,206.06
  6. Step 6: Final answer
    x = 3,018.11

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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.