Home / 4,473.10-6,709.44-2,131.40

Finding the Fourth Proportional to 4,473.10, 6,709.44 and 2,131.40

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Solution

The fourth proportional to 4,473.10, 6,709.44 and 2,131.40 is: 3,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,473.10 : 6,709.44 = 2,131.40 : x
  2. Step 2: Convert to fraction form
    4,473.10/6,709.44 = 2,131.40/x
  3. Step 3: Cross multiply
    4,473.10x = 6,709.44 × 2,131.40
  4. Step 4: Simplify right side
    4,473.10x = 14,300,500.42
  5. Step 5: Solve for x
    x = 14,300,500.42/4,473.10
  6. Step 6: Final answer
    x = 3,197.00

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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.