Home / 2,384.12-3,575.04-1,409.96

Finding the Fourth Proportional to 2,384.12, 3,575.04 and 1,409.96

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Solution

The fourth proportional to 2,384.12, 3,575.04 and 1,409.96 is: 2,114.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.12 : 3,575.04 = 1,409.96 : x
  2. Step 2: Convert to fraction form
    2,384.12/3,575.04 = 1,409.96/x
  3. Step 3: Cross multiply
    2,384.12x = 3,575.04 × 1,409.96
  4. Step 4: Simplify right side
    2,384.12x = 5,040,663.40
  5. Step 5: Solve for x
    x = 5,040,663.40/2,384.12
  6. Step 6: Final answer
    x = 2,114.27

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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.