Home / 14,302.92-21,455.38-4,440.88

Finding the Fourth Proportional to 14,302.92, 21,455.38 and 4,440.88

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Solution

The fourth proportional to 14,302.92, 21,455.38 and 4,440.88 is: 6,661.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302.92 : 21,455.38 = 4,440.88 : x
  2. Step 2: Convert to fraction form
    14,302.92/21,455.38 = 4,440.88/x
  3. Step 3: Cross multiply
    14,302.92x = 21,455.38 × 4,440.88
  4. Step 4: Simplify right side
    14,302.92x = 95,280,767.93
  5. Step 5: Solve for x
    x = 95,280,767.93/14,302.92
  6. Step 6: Final answer
    x = 6,661.63

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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.