Home / 4,913.84-7,370.36-1,625.85

Finding the Fourth Proportional to 4,913.84, 7,370.36 and 1,625.85

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Solution

The fourth proportional to 4,913.84, 7,370.36 and 1,625.85 is: 2,438.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.84 : 7,370.36 = 1,625.85 : x
  2. Step 2: Convert to fraction form
    4,913.84/7,370.36 = 1,625.85/x
  3. Step 3: Cross multiply
    4,913.84x = 7,370.36 × 1,625.85
  4. Step 4: Simplify right side
    4,913.84x = 11,983,097.77
  5. Step 5: Solve for x
    x = 11,983,097.77/4,913.84
  6. Step 6: Final answer
    x = 2,438.64

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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.