Home / 7,536.26-10,400.13-4,179.12

Finding the Fourth Proportional to 7,536.26, 10,400.13 and 4,179.12

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Solution

The fourth proportional to 7,536.26, 10,400.13 and 4,179.12 is: 5,767.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536.26 : 10,400.13 = 4,179.12 : x
  2. Step 2: Convert to fraction form
    7,536.26/10,400.13 = 4,179.12/x
  3. Step 3: Cross multiply
    7,536.26x = 10,400.13 × 4,179.12
  4. Step 4: Simplify right side
    7,536.26x = 43,463,352.29
  5. Step 5: Solve for x
    x = 43,463,352.29/7,536.26
  6. Step 6: Final answer
    x = 5,767.23

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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.