Home / 4,628.20-6,943.90-2,030.76

Finding the Fourth Proportional to 4,628.20, 6,943.90 and 2,030.76

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Solution

The fourth proportional to 4,628.20, 6,943.90 and 2,030.76 is: 3,046.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.20 : 6,943.90 = 2,030.76 : x
  2. Step 2: Convert to fraction form
    4,628.20/6,943.90 = 2,030.76/x
  3. Step 3: Cross multiply
    4,628.20x = 6,943.90 × 2,030.76
  4. Step 4: Simplify right side
    4,628.20x = 14,101,394.36
  5. Step 5: Solve for x
    x = 14,101,394.36/4,628.20
  6. Step 6: Final answer
    x = 3,046.84

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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.