Home / 9,125.56-13,698.44-6,540.04

Finding the Fourth Proportional to 9,125.56, 13,698.44 and 6,540.04

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Solution

The fourth proportional to 9,125.56, 13,698.44 and 6,540.04 is: 9,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.56 : 13,698.44 = 6,540.04 : x
  2. Step 2: Convert to fraction form
    9,125.56/13,698.44 = 6,540.04/x
  3. Step 3: Cross multiply
    9,125.56x = 13,698.44 × 6,540.04
  4. Step 4: Simplify right side
    9,125.56x = 89,588,345.54
  5. Step 5: Solve for x
    x = 89,588,345.54/9,125.56
  6. Step 6: Final answer
    x = 9,817.30

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1.5x scale

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.