Home / 6,282.60-8,669.88-3,488.04

Finding the Fourth Proportional to 6,282.60, 8,669.88 and 3,488.04

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Solution

The fourth proportional to 6,282.60, 8,669.88 and 3,488.04 is: 4,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282.60 : 8,669.88 = 3,488.04 : x
  2. Step 2: Convert to fraction form
    6,282.60/8,669.88 = 3,488.04/x
  3. Step 3: Cross multiply
    6,282.60x = 8,669.88 × 3,488.04
  4. Step 4: Simplify right side
    6,282.60x = 30,240,888.24
  5. Step 5: Solve for x
    x = 30,240,888.24/6,282.60
  6. Step 6: Final answer
    x = 4,813.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.