Home / 12,532.03-18,798.92-3,767.60

Finding the Fourth Proportional to 12,532.03, 18,798.92 and 3,767.60

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Solution

The fourth proportional to 12,532.03, 18,798.92 and 3,767.60 is: 5,651.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532.03 : 18,798.92 = 3,767.60 : x
  2. Step 2: Convert to fraction form
    12,532.03/18,798.92 = 3,767.60/x
  3. Step 3: Cross multiply
    12,532.03x = 18,798.92 × 3,767.60
  4. Step 4: Simplify right side
    12,532.03x = 70,826,810.99
  5. Step 5: Solve for x
    x = 70,826,810.99/12,532.03
  6. Step 6: Final answer
    x = 5,651.66

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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.