Home / 2,583.32-3,872.50-1,656.28

Finding the Fourth Proportional to 2,583.32, 3,872.50 and 1,656.28

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Solution

The fourth proportional to 2,583.32, 3,872.50 and 1,656.28 is: 2,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.32 : 3,872.50 = 1,656.28 : x
  2. Step 2: Convert to fraction form
    2,583.32/3,872.50 = 1,656.28/x
  3. Step 3: Cross multiply
    2,583.32x = 3,872.50 × 1,656.28
  4. Step 4: Simplify right side
    2,583.32x = 6,413,944.30
  5. Step 5: Solve for x
    x = 6,413,944.30/2,583.32
  6. Step 6: Final answer
    x = 2,482.83

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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.