Home / 5,823.12-8,731.98-1,873.64

Finding the Fourth Proportional to 5,823.12, 8,731.98 and 1,873.64

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Solution

The fourth proportional to 5,823.12, 8,731.98 and 1,873.64 is: 2,809.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.12 : 8,731.98 = 1,873.64 : x
  2. Step 2: Convert to fraction form
    5,823.12/8,731.98 = 1,873.64/x
  3. Step 3: Cross multiply
    5,823.12x = 8,731.98 × 1,873.64
  4. Step 4: Simplify right side
    5,823.12x = 16,360,576.09
  5. Step 5: Solve for x
    x = 16,360,576.09/5,823.12
  6. Step 6: Final answer
    x = 2,809.59

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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.