Home / 3,632.51-5,435.00-2,152.52

Finding the Fourth Proportional to 3,632.51, 5,435.00 and 2,152.52

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Solution

The fourth proportional to 3,632.51, 5,435.00 and 2,152.52 is: 3,220.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.51 : 5,435.00 = 2,152.52 : x
  2. Step 2: Convert to fraction form
    3,632.51/5,435.00 = 2,152.52/x
  3. Step 3: Cross multiply
    3,632.51x = 5,435.00 × 2,152.52
  4. Step 4: Simplify right side
    3,632.51x = 11,698,967.29
  5. Step 5: Solve for x
    x = 11,698,967.29/3,632.51
  6. Step 6: Final answer
    x = 3,220.63

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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.