Home / 5,945.26-8,913.48-3,605.78

Finding the Fourth Proportional to 5,945.26, 8,913.48 and 3,605.78

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Solution

The fourth proportional to 5,945.26, 8,913.48 and 3,605.78 is: 5,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.26 : 8,913.48 = 3,605.78 : x
  2. Step 2: Convert to fraction form
    5,945.26/8,913.48 = 3,605.78/x
  3. Step 3: Cross multiply
    5,945.26x = 8,913.48 × 3,605.78
  4. Step 4: Simplify right side
    5,945.26x = 32,140,047.91
  5. Step 5: Solve for x
    x = 32,140,047.91/5,945.26
  6. Step 6: Final answer
    x = 5,406.00

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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.