Home / 4,425.22-6,637.38-1,503.48

Finding the Fourth Proportional to 4,425.22, 6,637.38 and 1,503.48

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Solution

The fourth proportional to 4,425.22, 6,637.38 and 1,503.48 is: 2,255.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.22 : 6,637.38 = 1,503.48 : x
  2. Step 2: Convert to fraction form
    4,425.22/6,637.38 = 1,503.48/x
  3. Step 3: Cross multiply
    4,425.22x = 6,637.38 × 1,503.48
  4. Step 4: Simplify right side
    4,425.22x = 9,979,168.08
  5. Step 5: Solve for x
    x = 9,979,168.08/4,425.22
  6. Step 6: Final answer
    x = 2,255.07

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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.