Home / 4,462.14-6,156.24-2,782.20

Finding the Fourth Proportional to 4,462.14, 6,156.24 and 2,782.20

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Solution

The fourth proportional to 4,462.14, 6,156.24 and 2,782.20 is: 3,838.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462.14 : 6,156.24 = 2,782.20 : x
  2. Step 2: Convert to fraction form
    4,462.14/6,156.24 = 2,782.20/x
  3. Step 3: Cross multiply
    4,462.14x = 6,156.24 × 2,782.20
  4. Step 4: Simplify right side
    4,462.14x = 17,127,890.93
  5. Step 5: Solve for x
    x = 17,127,890.93/4,462.14
  6. Step 6: Final answer
    x = 3,838.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.