Home / 8,624.25-12,941.28-4,675.62

Finding the Fourth Proportional to 8,624.25, 12,941.28 and 4,675.62

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Solution

The fourth proportional to 8,624.25, 12,941.28 and 4,675.62 is: 7,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,624.25 : 12,941.28 = 4,675.62 : x
  2. Step 2: Convert to fraction form
    8,624.25/12,941.28 = 4,675.62/x
  3. Step 3: Cross multiply
    8,624.25x = 12,941.28 × 4,675.62
  4. Step 4: Simplify right side
    8,624.25x = 60,508,507.59
  5. Step 5: Solve for x
    x = 60,508,507.59/8,624.25
  6. Step 6: Final answer
    x = 7,016.09

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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.