Home / 9,419.30-14,127.84-2,494.34

Finding the Fourth Proportional to 9,419.30, 14,127.84 and 2,494.34

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Solution

The fourth proportional to 9,419.30, 14,127.84 and 2,494.34 is: 3,741.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419.30 : 14,127.84 = 2,494.34 : x
  2. Step 2: Convert to fraction form
    9,419.30/14,127.84 = 2,494.34/x
  3. Step 3: Cross multiply
    9,419.30x = 14,127.84 × 2,494.34
  4. Step 4: Simplify right side
    9,419.30x = 35,239,636.43
  5. Step 5: Solve for x
    x = 35,239,636.43/9,419.30
  6. Step 6: Final answer
    x = 3,741.22

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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.