Home / 5,458.01-7,531.83-3,099.89

Finding the Fourth Proportional to 5,458.01, 7,531.83 and 3,099.89

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Solution

The fourth proportional to 5,458.01, 7,531.83 and 3,099.89 is: 4,277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.01 : 7,531.83 = 3,099.89 : x
  2. Step 2: Convert to fraction form
    5,458.01/7,531.83 = 3,099.89/x
  3. Step 3: Cross multiply
    5,458.01x = 7,531.83 × 3,099.89
  4. Step 4: Simplify right side
    5,458.01x = 23,347,806.84
  5. Step 5: Solve for x
    x = 23,347,806.84/5,458.01
  6. Step 6: Final answer
    x = 4,277.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.