Home / 3,288.67-4,535.80-1,962.10

Finding the Fourth Proportional to 3,288.67, 4,535.80 and 1,962.10

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Solution

The fourth proportional to 3,288.67, 4,535.80 and 1,962.10 is: 2,706.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.67 : 4,535.80 = 1,962.10 : x
  2. Step 2: Convert to fraction form
    3,288.67/4,535.80 = 1,962.10/x
  3. Step 3: Cross multiply
    3,288.67x = 4,535.80 × 1,962.10
  4. Step 4: Simplify right side
    3,288.67x = 8,899,693.18
  5. Step 5: Solve for x
    x = 8,899,693.18/3,288.67
  6. Step 6: Final answer
    x = 2,706.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.