Home / 8,813.30-13,208.20-4,652.33

Finding the Fourth Proportional to 8,813.30, 13,208.20 and 4,652.33

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Solution

The fourth proportional to 8,813.30, 13,208.20 and 4,652.33 is: 6,972.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813.30 : 13,208.20 = 4,652.33 : x
  2. Step 2: Convert to fraction form
    8,813.30/13,208.20 = 4,652.33/x
  3. Step 3: Cross multiply
    8,813.30x = 13,208.20 × 4,652.33
  4. Step 4: Simplify right side
    8,813.30x = 61,448,827.43
  5. Step 5: Solve for x
    x = 61,448,827.43/8,813.30
  6. Step 6: Final answer
    x = 6,972.29

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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.