Home / 4,453.28-6,145.17-2,564.24

Finding the Fourth Proportional to 4,453.28, 6,145.17 and 2,564.24

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Solution

The fourth proportional to 4,453.28, 6,145.17 and 2,564.24 is: 3,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.28 : 6,145.17 = 2,564.24 : x
  2. Step 2: Convert to fraction form
    4,453.28/6,145.17 = 2,564.24/x
  3. Step 3: Cross multiply
    4,453.28x = 6,145.17 × 2,564.24
  4. Step 4: Simplify right side
    4,453.28x = 15,757,690.72
  5. Step 5: Solve for x
    x = 15,757,690.72/4,453.28
  6. Step 6: Final answer
    x = 3,538.45

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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.