Home / 7,133.04-10,682.64-4,165.56

Finding the Fourth Proportional to 7,133.04, 10,682.64 and 4,165.56

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Solution

The fourth proportional to 7,133.04, 10,682.64 and 4,165.56 is: 6,238.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133.04 : 10,682.64 = 4,165.56 : x
  2. Step 2: Convert to fraction form
    7,133.04/10,682.64 = 4,165.56/x
  3. Step 3: Cross multiply
    7,133.04x = 10,682.64 × 4,165.56
  4. Step 4: Simplify right side
    7,133.04x = 44,499,177.88
  5. Step 5: Solve for x
    x = 44,499,177.88/7,133.04
  6. Step 6: Final answer
    x = 6,238.46

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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.