Home / 4,715.56-6,507.36-2,619.64

Finding the Fourth Proportional to 4,715.56, 6,507.36 and 2,619.64

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Solution

The fourth proportional to 4,715.56, 6,507.36 and 2,619.64 is: 3,615.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.56 : 6,507.36 = 2,619.64 : x
  2. Step 2: Convert to fraction form
    4,715.56/6,507.36 = 2,619.64/x
  3. Step 3: Cross multiply
    4,715.56x = 6,507.36 × 2,619.64
  4. Step 4: Simplify right side
    4,715.56x = 17,046,940.55
  5. Step 5: Solve for x
    x = 17,046,940.55/4,715.56
  6. Step 6: Final answer
    x = 3,615.04

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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.