Home / 4,264.72-6,395.64-1,342.32

Finding the Fourth Proportional to 4,264.72, 6,395.64 and 1,342.32

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Solution

The fourth proportional to 4,264.72, 6,395.64 and 1,342.32 is: 2,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.72 : 6,395.64 = 1,342.32 : x
  2. Step 2: Convert to fraction form
    4,264.72/6,395.64 = 1,342.32/x
  3. Step 3: Cross multiply
    4,264.72x = 6,395.64 × 1,342.32
  4. Step 4: Simplify right side
    4,264.72x = 8,584,995.48
  5. Step 5: Solve for x
    x = 8,584,995.48/4,264.72
  6. Step 6: Final answer
    x = 2,013.03

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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.