Home / 4,910.50-6,732.30-4,821.65

Finding the Fourth Proportional to 4,910.50, 6,732.30 and 4,821.65

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Solution

The fourth proportional to 4,910.50, 6,732.30 and 4,821.65 is: 6,610.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.50 : 6,732.30 = 4,821.65 : x
  2. Step 2: Convert to fraction form
    4,910.50/6,732.30 = 4,821.65/x
  3. Step 3: Cross multiply
    4,910.50x = 6,732.30 × 4,821.65
  4. Step 4: Simplify right side
    4,910.50x = 32,460,776.84
  5. Step 5: Solve for x
    x = 32,460,776.84/4,910.50
  6. Step 6: Final answer
    x = 6,610.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.