Home / 6,972.06-10,459.45-2,041.78

Finding the Fourth Proportional to 6,972.06, 10,459.45 and 2,041.78

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Solution

The fourth proportional to 6,972.06, 10,459.45 and 2,041.78 is: 3,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.06 : 10,459.45 = 2,041.78 : x
  2. Step 2: Convert to fraction form
    6,972.06/10,459.45 = 2,041.78/x
  3. Step 3: Cross multiply
    6,972.06x = 10,459.45 × 2,041.78
  4. Step 4: Simplify right side
    6,972.06x = 21,355,895.82
  5. Step 5: Solve for x
    x = 21,355,895.82/6,972.06
  6. Step 6: Final answer
    x = 3,063.07

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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.