Home / 7,610.44-11,415.52-2,416.32

Finding the Fourth Proportional to 7,610.44, 11,415.52 and 2,416.32

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Solution

The fourth proportional to 7,610.44, 11,415.52 and 2,416.32 is: 3,624.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.44 : 11,415.52 = 2,416.32 : x
  2. Step 2: Convert to fraction form
    7,610.44/11,415.52 = 2,416.32/x
  3. Step 3: Cross multiply
    7,610.44x = 11,415.52 × 2,416.32
  4. Step 4: Simplify right side
    7,610.44x = 27,583,549.29
  5. Step 5: Solve for x
    x = 27,583,549.29/7,610.44
  6. Step 6: Final answer
    x = 3,624.44

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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.