Home / 4,310.45-6,465.69-1,713.39

Finding the Fourth Proportional to 4,310.45, 6,465.69 and 1,713.39

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Solution

The fourth proportional to 4,310.45, 6,465.69 and 1,713.39 is: 2,570.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.45 : 6,465.69 = 1,713.39 : x
  2. Step 2: Convert to fraction form
    4,310.45/6,465.69 = 1,713.39/x
  3. Step 3: Cross multiply
    4,310.45x = 6,465.69 × 1,713.39
  4. Step 4: Simplify right side
    4,310.45x = 11,078,248.59
  5. Step 5: Solve for x
    x = 11,078,248.59/4,310.45
  6. Step 6: Final answer
    x = 2,570.09

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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.