Home / 9,538.92-13,159.19-5,999.63

Finding the Fourth Proportional to 9,538.92, 13,159.19 and 5,999.63

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Solution

The fourth proportional to 9,538.92, 13,159.19 and 5,999.63 is: 8,276.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538.92 : 13,159.19 = 5,999.63 : x
  2. Step 2: Convert to fraction form
    9,538.92/13,159.19 = 5,999.63/x
  3. Step 3: Cross multiply
    9,538.92x = 13,159.19 × 5,999.63
  4. Step 4: Simplify right side
    9,538.92x = 78,950,220.30
  5. Step 5: Solve for x
    x = 78,950,220.30/9,538.92
  6. Step 6: Final answer
    x = 8,276.64

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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.