Home / 8,829.32-13,238.60-3,486.08

Finding the Fourth Proportional to 8,829.32, 13,238.60 and 3,486.08

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Solution

The fourth proportional to 8,829.32, 13,238.60 and 3,486.08 is: 5,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.32 : 13,238.60 = 3,486.08 : x
  2. Step 2: Convert to fraction form
    8,829.32/13,238.60 = 3,486.08/x
  3. Step 3: Cross multiply
    8,829.32x = 13,238.60 × 3,486.08
  4. Step 4: Simplify right side
    8,829.32x = 46,150,818.69
  5. Step 5: Solve for x
    x = 46,150,818.69/8,829.32
  6. Step 6: Final answer
    x = 5,227.00

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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.