Home / 4,715.26-7,072.91-1,637.26

Finding the Fourth Proportional to 4,715.26, 7,072.91 and 1,637.26

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Solution

The fourth proportional to 4,715.26, 7,072.91 and 1,637.26 is: 2,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.26 : 7,072.91 = 1,637.26 : x
  2. Step 2: Convert to fraction form
    4,715.26/7,072.91 = 1,637.26/x
  3. Step 3: Cross multiply
    4,715.26x = 7,072.91 × 1,637.26
  4. Step 4: Simplify right side
    4,715.26x = 11,580,192.63
  5. Step 5: Solve for x
    x = 11,580,192.63/4,715.26
  6. Step 6: Final answer
    x = 2,455.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.