Home / 5,915.48-8,162.24-3,397.59

Finding the Fourth Proportional to 5,915.48, 8,162.24 and 3,397.59

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Solution

The fourth proportional to 5,915.48, 8,162.24 and 3,397.59 is: 4,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.48 : 8,162.24 = 3,397.59 : x
  2. Step 2: Convert to fraction form
    5,915.48/8,162.24 = 3,397.59/x
  3. Step 3: Cross multiply
    5,915.48x = 8,162.24 × 3,397.59
  4. Step 4: Simplify right side
    5,915.48x = 27,731,928.01
  5. Step 5: Solve for x
    x = 27,731,928.01/5,915.48
  6. Step 6: Final answer
    x = 4,688.03

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