Home / 14,482.27-21,708.57-8,228.94

Finding the Fourth Proportional to 14,482.27, 21,708.57 and 8,228.94

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Solution

The fourth proportional to 14,482.27, 21,708.57 and 8,228.94 is: 12,334.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482.27 : 21,708.57 = 8,228.94 : x
  2. Step 2: Convert to fraction form
    14,482.27/21,708.57 = 8,228.94/x
  3. Step 3: Cross multiply
    14,482.27x = 21,708.57 × 8,228.94
  4. Step 4: Simplify right side
    14,482.27x = 178,638,520.02
  5. Step 5: Solve for x
    x = 178,638,520.02/14,482.27
  6. Step 6: Final answer
    x = 12,334.98

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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.