Home / 5,371.58-8,054.10-2,409.48

Finding the Fourth Proportional to 5,371.58, 8,054.10 and 2,409.48

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Solution

The fourth proportional to 5,371.58, 8,054.10 and 2,409.48 is: 3,612.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.58 : 8,054.10 = 2,409.48 : x
  2. Step 2: Convert to fraction form
    5,371.58/8,054.10 = 2,409.48/x
  3. Step 3: Cross multiply
    5,371.58x = 8,054.10 × 2,409.48
  4. Step 4: Simplify right side
    5,371.58x = 19,406,192.87
  5. Step 5: Solve for x
    x = 19,406,192.87/5,371.58
  6. Step 6: Final answer
    x = 3,612.75

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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.