Home / 4,701.30-6,486.39-2,711.82

Finding the Fourth Proportional to 4,701.30, 6,486.39 and 2,711.82

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Solution

The fourth proportional to 4,701.30, 6,486.39 and 2,711.82 is: 3,741.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701.30 : 6,486.39 = 2,711.82 : x
  2. Step 2: Convert to fraction form
    4,701.30/6,486.39 = 2,711.82/x
  3. Step 3: Cross multiply
    4,701.30x = 6,486.39 × 2,711.82
  4. Step 4: Simplify right side
    4,701.30x = 17,589,922.13
  5. Step 5: Solve for x
    x = 17,589,922.13/4,701.30
  6. Step 6: Final answer
    x = 3,741.50

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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.