Home / 6,320.08-9,475.80-3,395.44

Finding the Fourth Proportional to 6,320.08, 9,475.80 and 3,395.44

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Solution

The fourth proportional to 6,320.08, 9,475.80 and 3,395.44 is: 5,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.08 : 9,475.80 = 3,395.44 : x
  2. Step 2: Convert to fraction form
    6,320.08/9,475.80 = 3,395.44/x
  3. Step 3: Cross multiply
    6,320.08x = 9,475.80 × 3,395.44
  4. Step 4: Simplify right side
    6,320.08x = 32,174,510.35
  5. Step 5: Solve for x
    x = 32,174,510.35/6,320.08
  6. Step 6: Final answer
    x = 5,090.84

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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.