Home / 4,898-7,347.45-1,936.28

Finding the Fourth Proportional to 4,898, 7,347.45 and 1,936.28

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Solution

The fourth proportional to 4,898, 7,347.45 and 1,936.28 is: 2,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898 : 7,347.45 = 1,936.28 : x
  2. Step 2: Convert to fraction form
    4,898/7,347.45 = 1,936.28/x
  3. Step 3: Cross multiply
    4,898x = 7,347.45 × 1,936.28
  4. Step 4: Simplify right side
    4,898x = 14,226,720.49
  5. Step 5: Solve for x
    x = 14,226,720.49/4,898
  6. Step 6: Final answer
    x = 2,904.60

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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.