Home / 8,829.79-13,246.59-2,986.27

Finding the Fourth Proportional to 8,829.79, 13,246.59 and 2,986.27

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Solution

The fourth proportional to 8,829.79, 13,246.59 and 2,986.27 is: 4,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.79 : 13,246.59 = 2,986.27 : x
  2. Step 2: Convert to fraction form
    8,829.79/13,246.59 = 2,986.27/x
  3. Step 3: Cross multiply
    8,829.79x = 13,246.59 × 2,986.27
  4. Step 4: Simplify right side
    8,829.79x = 39,557,894.32
  5. Step 5: Solve for x
    x = 39,557,894.32/8,829.79
  6. Step 6: Final answer
    x = 4,480.05

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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.