Home / 25,112.08-37,664.12-6,645.52

Finding the Fourth Proportional to 25,112.08, 37,664.12 and 6,645.52

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Solution

The fourth proportional to 25,112.08, 37,664.12 and 6,645.52 is: 9,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,112.08 : 37,664.12 = 6,645.52 : x
  2. Step 2: Convert to fraction form
    25,112.08/37,664.12 = 6,645.52/x
  3. Step 3: Cross multiply
    25,112.08x = 37,664.12 × 6,645.52
  4. Step 4: Simplify right side
    25,112.08x = 250,297,662.74
  5. Step 5: Solve for x
    x = 250,297,662.74/25,112.08
  6. Step 6: Final answer
    x = 9,967.22

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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.