Home / 4,659.08-6,428.81-2,770.62

Finding the Fourth Proportional to 4,659.08, 6,428.81 and 2,770.62

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Solution

The fourth proportional to 4,659.08, 6,428.81 and 2,770.62 is: 3,823.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659.08 : 6,428.81 = 2,770.62 : x
  2. Step 2: Convert to fraction form
    4,659.08/6,428.81 = 2,770.62/x
  3. Step 3: Cross multiply
    4,659.08x = 6,428.81 × 2,770.62
  4. Step 4: Simplify right side
    4,659.08x = 17,811,775.71
  5. Step 5: Solve for x
    x = 17,811,775.71/4,659.08
  6. Step 6: Final answer
    x = 3,823.03

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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.