Home / 16,910.10-25,328.70-15,063.30

Finding the Fourth Proportional to 16,910.10, 25,328.70 and 15,063.30

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Solution

The fourth proportional to 16,910.10, 25,328.70 and 15,063.30 is: 22,562.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,910.10 : 25,328.70 = 15,063.30 : x
  2. Step 2: Convert to fraction form
    16,910.10/25,328.70 = 15,063.30/x
  3. Step 3: Cross multiply
    16,910.10x = 25,328.70 × 15,063.30
  4. Step 4: Simplify right side
    16,910.10x = 381,533,806.71
  5. Step 5: Solve for x
    x = 381,533,806.71/16,910.10
  6. Step 6: Final answer
    x = 22,562.48

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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.