Home / 7,326.33-10,110.26-3,969.06

Finding the Fourth Proportional to 7,326.33, 10,110.26 and 3,969.06

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Solution

The fourth proportional to 7,326.33, 10,110.26 and 3,969.06 is: 5,477.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.33 : 10,110.26 = 3,969.06 : x
  2. Step 2: Convert to fraction form
    7,326.33/10,110.26 = 3,969.06/x
  3. Step 3: Cross multiply
    7,326.33x = 10,110.26 × 3,969.06
  4. Step 4: Simplify right side
    7,326.33x = 40,128,208.71
  5. Step 5: Solve for x
    x = 40,128,208.71/7,326.33
  6. Step 6: Final answer
    x = 5,477.26

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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.