Home / 2,220.03-3,329.75-576.68

Finding the Fourth Proportional to 2,220.03, 3,329.75 and 576.68

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Solution

The fourth proportional to 2,220.03, 3,329.75 and 576.68 is: 864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220.03 : 3,329.75 = 576.68 : x
  2. Step 2: Convert to fraction form
    2,220.03/3,329.75 = 576.68/x
  3. Step 3: Cross multiply
    2,220.03x = 3,329.75 × 576.68
  4. Step 4: Simplify right side
    2,220.03x = 1,920,185.02
  5. Step 5: Solve for x
    x = 1,920,185.02/2,220.03
  6. Step 6: Final answer
    x = 864.94

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1.5x scale

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.