Home / 4,715.39-6,506.97-2,619.38

Finding the Fourth Proportional to 4,715.39, 6,506.97 and 2,619.38

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Solution

The fourth proportional to 4,715.39, 6,506.97 and 2,619.38 is: 3,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.39 : 6,506.97 = 2,619.38 : x
  2. Step 2: Convert to fraction form
    4,715.39/6,506.97 = 2,619.38/x
  3. Step 3: Cross multiply
    4,715.39x = 6,506.97 × 2,619.38
  4. Step 4: Simplify right side
    4,715.39x = 17,044,227.08
  5. Step 5: Solve for x
    x = 17,044,227.08/4,715.39
  6. Step 6: Final answer
    x = 3,614.60

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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.