Home / 4,715.25-6,507.26-2,619.38

Finding the Fourth Proportional to 4,715.25, 6,507.26 and 2,619.38

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Solution

The fourth proportional to 4,715.25, 6,507.26 and 2,619.38 is: 3,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.25 : 6,507.26 = 2,619.38 : x
  2. Step 2: Convert to fraction form
    4,715.25/6,507.26 = 2,619.38/x
  3. Step 3: Cross multiply
    4,715.25x = 6,507.26 × 2,619.38
  4. Step 4: Simplify right side
    4,715.25x = 17,044,941.07
  5. Step 5: Solve for x
    x = 17,044,941.07/4,715.25
  6. Step 6: Final answer
    x = 3,614.85

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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.