Home / 5,903.79-8,147.88-3,386.04

Finding the Fourth Proportional to 5,903.79, 8,147.88 and 3,386.04

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Solution

The fourth proportional to 5,903.79, 8,147.88 and 3,386.04 is: 4,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.79 : 8,147.88 = 3,386.04 : x
  2. Step 2: Convert to fraction form
    5,903.79/8,147.88 = 3,386.04/x
  3. Step 3: Cross multiply
    5,903.79x = 8,147.88 × 3,386.04
  4. Step 4: Simplify right side
    5,903.79x = 27,589,047.60
  5. Step 5: Solve for x
    x = 27,589,047.60/5,903.79
  6. Step 6: Final answer
    x = 4,673.11

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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.