Home / 5,915.79-8,164.03-3,263.37

Finding the Fourth Proportional to 5,915.79, 8,164.03 and 3,263.37

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Solution

The fourth proportional to 5,915.79, 8,164.03 and 3,263.37 is: 4,503.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.79 : 8,164.03 = 3,263.37 : x
  2. Step 2: Convert to fraction form
    5,915.79/8,164.03 = 3,263.37/x
  3. Step 3: Cross multiply
    5,915.79x = 8,164.03 × 3,263.37
  4. Step 4: Simplify right side
    5,915.79x = 26,642,209.76
  5. Step 5: Solve for x
    x = 26,642,209.76/5,915.79
  6. Step 6: Final answer
    x = 4,503.58

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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.