Home / 5,374.12-7,416.84-3,016.48

Finding the Fourth Proportional to 5,374.12, 7,416.84 and 3,016.48

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Solution

The fourth proportional to 5,374.12, 7,416.84 and 3,016.48 is: 4,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.12 : 7,416.84 = 3,016.48 : x
  2. Step 2: Convert to fraction form
    5,374.12/7,416.84 = 3,016.48/x
  3. Step 3: Cross multiply
    5,374.12x = 7,416.84 × 3,016.48
  4. Step 4: Simplify right side
    5,374.12x = 22,372,749.52
  5. Step 5: Solve for x
    x = 22,372,749.52/5,374.12
  6. Step 6: Final answer
    x = 4,163.05

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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.