Home / 5,904.40-8,861.76-3,133.08

Finding the Fourth Proportional to 5,904.40, 8,861.76 and 3,133.08

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Solution

The fourth proportional to 5,904.40, 8,861.76 and 3,133.08 is: 4,702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.40 : 8,861.76 = 3,133.08 : x
  2. Step 2: Convert to fraction form
    5,904.40/8,861.76 = 3,133.08/x
  3. Step 3: Cross multiply
    5,904.40x = 8,861.76 × 3,133.08
  4. Step 4: Simplify right side
    5,904.40x = 27,764,603.02
  5. Step 5: Solve for x
    x = 27,764,603.02/5,904.40
  6. Step 6: Final answer
    x = 4,702.36

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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.