Home / 4,715.26-6,507.06-2,619.39

Finding the Fourth Proportional to 4,715.26, 6,507.06 and 2,619.39

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Solution

The fourth proportional to 4,715.26, 6,507.06 and 2,619.39 is: 3,614.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.26 : 6,507.06 = 2,619.39 : x
  2. Step 2: Convert to fraction form
    4,715.26/6,507.06 = 2,619.39/x
  3. Step 3: Cross multiply
    4,715.26x = 6,507.06 × 2,619.39
  4. Step 4: Simplify right side
    4,715.26x = 17,044,495.36
  5. Step 5: Solve for x
    x = 17,044,495.36/4,715.26
  6. Step 6: Final answer
    x = 3,614.75

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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.