Home / 2,967.21-4,448.16-1,665.93

Finding the Fourth Proportional to 2,967.21, 4,448.16 and 1,665.93

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Solution

The fourth proportional to 2,967.21, 4,448.16 and 1,665.93 is: 2,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.21 : 4,448.16 = 1,665.93 : x
  2. Step 2: Convert to fraction form
    2,967.21/4,448.16 = 1,665.93/x
  3. Step 3: Cross multiply
    2,967.21x = 4,448.16 × 1,665.93
  4. Step 4: Simplify right side
    2,967.21x = 7,410,323.19
  5. Step 5: Solve for x
    x = 7,410,323.19/2,967.21
  6. Step 6: Final answer
    x = 2,497.40

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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.