Home / 9,459.56-13,054.21-5,481.44

Finding the Fourth Proportional to 9,459.56, 13,054.21 and 5,481.44

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Solution

The fourth proportional to 9,459.56, 13,054.21 and 5,481.44 is: 7,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459.56 : 13,054.21 = 5,481.44 : x
  2. Step 2: Convert to fraction form
    9,459.56/13,054.21 = 5,481.44/x
  3. Step 3: Cross multiply
    9,459.56x = 13,054.21 × 5,481.44
  4. Step 4: Simplify right side
    9,459.56x = 71,555,868.86
  5. Step 5: Solve for x
    x = 71,555,868.86/9,459.56
  6. Step 6: Final answer
    x = 7,564.40

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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.