Home / 2,210.75-3,315.87-567.33

Finding the Fourth Proportional to 2,210.75, 3,315.87 and 567.33

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Solution

The fourth proportional to 2,210.75, 3,315.87 and 567.33 is: 850.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.75 : 3,315.87 = 567.33 : x
  2. Step 2: Convert to fraction form
    2,210.75/3,315.87 = 567.33/x
  3. Step 3: Cross multiply
    2,210.75x = 3,315.87 × 567.33
  4. Step 4: Simplify right side
    2,210.75x = 1,881,192.53
  5. Step 5: Solve for x
    x = 1,881,192.53/2,210.75
  6. Step 6: Final answer
    x = 850.93

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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.