Home / 5,824.35-8,731.04-2,899.89

Finding the Fourth Proportional to 5,824.35, 8,731.04 and 2,899.89

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Solution

The fourth proportional to 5,824.35, 8,731.04 and 2,899.89 is: 4,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.35 : 8,731.04 = 2,899.89 : x
  2. Step 2: Convert to fraction form
    5,824.35/8,731.04 = 2,899.89/x
  3. Step 3: Cross multiply
    5,824.35x = 8,731.04 × 2,899.89
  4. Step 4: Simplify right side
    5,824.35x = 25,319,041.09
  5. Step 5: Solve for x
    x = 25,319,041.09/5,824.35
  6. Step 6: Final answer
    x = 4,347.10

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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.