Home / 4,308.29-6,462.59-1,188.54

Finding the Fourth Proportional to 4,308.29, 6,462.59 and 1,188.54

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Solution

The fourth proportional to 4,308.29, 6,462.59 and 1,188.54 is: 1,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.29 : 6,462.59 = 1,188.54 : x
  2. Step 2: Convert to fraction form
    4,308.29/6,462.59 = 1,188.54/x
  3. Step 3: Cross multiply
    4,308.29x = 6,462.59 × 1,188.54
  4. Step 4: Simplify right side
    4,308.29x = 7,681,040.78
  5. Step 5: Solve for x
    x = 7,681,040.78/4,308.29
  6. Step 6: Final answer
    x = 1,782.85

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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.