Home / 8,285.09-11,433.91-4,748.52

Finding the Fourth Proportional to 8,285.09, 11,433.91 and 4,748.52

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Solution

The fourth proportional to 8,285.09, 11,433.91 and 4,748.52 is: 6,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,285.09 : 11,433.91 = 4,748.52 : x
  2. Step 2: Convert to fraction form
    8,285.09/11,433.91 = 4,748.52/x
  3. Step 3: Cross multiply
    8,285.09x = 11,433.91 × 4,748.52
  4. Step 4: Simplify right side
    8,285.09x = 54,294,190.22
  5. Step 5: Solve for x
    x = 54,294,190.22/8,285.09
  6. Step 6: Final answer
    x = 6,553.24

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1.5x scale

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.