Home / 8,669.26-13,005.24-2,824.51

Finding the Fourth Proportional to 8,669.26, 13,005.24 and 2,824.51

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Solution

The fourth proportional to 8,669.26, 13,005.24 and 2,824.51 is: 4,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669.26 : 13,005.24 = 2,824.51 : x
  2. Step 2: Convert to fraction form
    8,669.26/13,005.24 = 2,824.51/x
  3. Step 3: Cross multiply
    8,669.26x = 13,005.24 × 2,824.51
  4. Step 4: Simplify right side
    8,669.26x = 36,733,430.43
  5. Step 5: Solve for x
    x = 36,733,430.43/8,669.26
  6. Step 6: Final answer
    x = 4,237.20

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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.