Home / 16,970.07-25,446.87-5,872.89

Finding the Fourth Proportional to 16,970.07, 25,446.87 and 5,872.89

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Solution

The fourth proportional to 16,970.07, 25,446.87 and 5,872.89 is: 8,806.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,970.07 : 25,446.87 = 5,872.89 : x
  2. Step 2: Convert to fraction form
    16,970.07/25,446.87 = 5,872.89/x
  3. Step 3: Cross multiply
    16,970.07x = 25,446.87 × 5,872.89
  4. Step 4: Simplify right side
    16,970.07x = 149,446,668.35
  5. Step 5: Solve for x
    x = 149,446,668.35/16,970.07
  6. Step 6: Final answer
    x = 8,806.49

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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.