Home / 8,228.10-12,342.58-2,304.98

Finding the Fourth Proportional to 8,228.10, 12,342.58 and 2,304.98

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Solution

The fourth proportional to 8,228.10, 12,342.58 and 2,304.98 is: 3,457.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228.10 : 12,342.58 = 2,304.98 : x
  2. Step 2: Convert to fraction form
    8,228.10/12,342.58 = 2,304.98/x
  3. Step 3: Cross multiply
    8,228.10x = 12,342.58 × 2,304.98
  4. Step 4: Simplify right side
    8,228.10x = 28,449,378.86
  5. Step 5: Solve for x
    x = 28,449,378.86/8,228.10
  6. Step 6: Final answer
    x = 3,457.59

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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.