Home / 2,967.11-4,094.91-1,708.21

Finding the Fourth Proportional to 2,967.11, 4,094.91 and 1,708.21

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Solution

The fourth proportional to 2,967.11, 4,094.91 and 1,708.21 is: 2,357.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.11 : 4,094.91 = 1,708.21 : x
  2. Step 2: Convert to fraction form
    2,967.11/4,094.91 = 1,708.21/x
  3. Step 3: Cross multiply
    2,967.11x = 4,094.91 × 1,708.21
  4. Step 4: Simplify right side
    2,967.11x = 6,994,955.97
  5. Step 5: Solve for x
    x = 6,994,955.97/2,967.11
  6. Step 6: Final answer
    x = 2,357.50

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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.