Home / 6,717.20-10,075.80-2,037.93

Finding the Fourth Proportional to 6,717.20, 10,075.80 and 2,037.93

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Solution

The fourth proportional to 6,717.20, 10,075.80 and 2,037.93 is: 3,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.20 : 10,075.80 = 2,037.93 : x
  2. Step 2: Convert to fraction form
    6,717.20/10,075.80 = 2,037.93/x
  3. Step 3: Cross multiply
    6,717.20x = 10,075.80 × 2,037.93
  4. Step 4: Simplify right side
    6,717.20x = 20,533,775.09
  5. Step 5: Solve for x
    x = 20,533,775.09/6,717.20
  6. Step 6: Final answer
    x = 3,056.90

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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.