Home / 3,684.04-5,519.18-1,953.80

Finding the Fourth Proportional to 3,684.04, 5,519.18 and 1,953.80

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Solution

The fourth proportional to 3,684.04, 5,519.18 and 1,953.80 is: 2,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.04 : 5,519.18 = 1,953.80 : x
  2. Step 2: Convert to fraction form
    3,684.04/5,519.18 = 1,953.80/x
  3. Step 3: Cross multiply
    3,684.04x = 5,519.18 × 1,953.80
  4. Step 4: Simplify right side
    3,684.04x = 10,783,373.88
  5. Step 5: Solve for x
    x = 10,783,373.88/3,684.04
  6. Step 6: Final answer
    x = 2,927.05

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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.