Home / 4,341.82-6,513.40-1,419.44

Finding the Fourth Proportional to 4,341.82, 6,513.40 and 1,419.44

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Solution

The fourth proportional to 4,341.82, 6,513.40 and 1,419.44 is: 2,129.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.82 : 6,513.40 = 1,419.44 : x
  2. Step 2: Convert to fraction form
    4,341.82/6,513.40 = 1,419.44/x
  3. Step 3: Cross multiply
    4,341.82x = 6,513.40 × 1,419.44
  4. Step 4: Simplify right side
    4,341.82x = 9,245,380.50
  5. Step 5: Solve for x
    x = 9,245,380.50/4,341.82
  6. Step 6: Final answer
    x = 2,129.38

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1.5x scale

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.