Home / 14,209.44-21,313.08-4,348.77

Finding the Fourth Proportional to 14,209.44, 21,313.08 and 4,348.77

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Solution

The fourth proportional to 14,209.44, 21,313.08 and 4,348.77 is: 6,522.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209.44 : 21,313.08 = 4,348.77 : x
  2. Step 2: Convert to fraction form
    14,209.44/21,313.08 = 4,348.77/x
  3. Step 3: Cross multiply
    14,209.44x = 21,313.08 × 4,348.77
  4. Step 4: Simplify right side
    14,209.44x = 92,685,682.91
  5. Step 5: Solve for x
    x = 92,685,682.91/14,209.44
  6. Step 6: Final answer
    x = 6,522.82

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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.