Home / 5,334.26-8,002.50-1,637.01

Finding the Fourth Proportional to 5,334.26, 8,002.50 and 1,637.01

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Solution

The fourth proportional to 5,334.26, 8,002.50 and 1,637.01 is: 2,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.26 : 8,002.50 = 1,637.01 : x
  2. Step 2: Convert to fraction form
    5,334.26/8,002.50 = 1,637.01/x
  3. Step 3: Cross multiply
    5,334.26x = 8,002.50 × 1,637.01
  4. Step 4: Simplify right side
    5,334.26x = 13,100,166.39
  5. Step 5: Solve for x
    x = 13,100,166.39/5,334.26
  6. Step 6: Final answer
    x = 2,455.86

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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.