Home / 6,962.88-10,444.32-2,856

Finding the Fourth Proportional to 6,962.88, 10,444.32 and 2,856

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Solution

The fourth proportional to 6,962.88, 10,444.32 and 2,856 is: 4,284

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,962.88 : 10,444.32 = 2,856 : x
  2. Step 2: Convert to fraction form
    6,962.88/10,444.32 = 2,856/x
  3. Step 3: Cross multiply
    6,962.88x = 10,444.32 × 2,856
  4. Step 4: Simplify right side
    6,962.88x = 29,828,977.92
  5. Step 5: Solve for x
    x = 29,828,977.92/6,962.88
  6. Step 6: Final answer
    x = 4,284

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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.