Home / 32,664.16-45,021.72-25,004.80

Finding the Fourth Proportional to 32,664.16, 45,021.72 and 25,004.80

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Solution

The fourth proportional to 32,664.16, 45,021.72 and 25,004.80 is: 34,464.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,664.16 : 45,021.72 = 25,004.80 : x
  2. Step 2: Convert to fraction form
    32,664.16/45,021.72 = 25,004.80/x
  3. Step 3: Cross multiply
    32,664.16x = 45,021.72 × 25,004.80
  4. Step 4: Simplify right side
    32,664.16x = 1,125,759,104.26
  5. Step 5: Solve for x
    x = 1,125,759,104.26/32,664.16
  6. Step 6: Final answer
    x = 34,464.66

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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.