Home / 7,349.82-11,026.08-2,419.76

Finding the Fourth Proportional to 7,349.82, 11,026.08 and 2,419.76

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Solution

The fourth proportional to 7,349.82, 11,026.08 and 2,419.76 is: 3,630.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.82 : 11,026.08 = 2,419.76 : x
  2. Step 2: Convert to fraction form
    7,349.82/11,026.08 = 2,419.76/x
  3. Step 3: Cross multiply
    7,349.82x = 11,026.08 × 2,419.76
  4. Step 4: Simplify right side
    7,349.82x = 26,680,412.21
  5. Step 5: Solve for x
    x = 26,680,412.21/7,349.82
  6. Step 6: Final answer
    x = 3,630.08

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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.