Home / 8,284.69-12,426.58-2,441.35

Finding the Fourth Proportional to 8,284.69, 12,426.58 and 2,441.35

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Solution

The fourth proportional to 8,284.69, 12,426.58 and 2,441.35 is: 3,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284.69 : 12,426.58 = 2,441.35 : x
  2. Step 2: Convert to fraction form
    8,284.69/12,426.58 = 2,441.35/x
  3. Step 3: Cross multiply
    8,284.69x = 12,426.58 × 2,441.35
  4. Step 4: Simplify right side
    8,284.69x = 30,337,631.08
  5. Step 5: Solve for x
    x = 30,337,631.08/8,284.69
  6. Step 6: Final answer
    x = 3,661.89

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1.5x scale

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.