Home / 3,577.09-5,366.00-1,326.23

Finding the Fourth Proportional to 3,577.09, 5,366.00 and 1,326.23

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Solution

The fourth proportional to 3,577.09, 5,366.00 and 1,326.23 is: 1,989.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.09 : 5,366.00 = 1,326.23 : x
  2. Step 2: Convert to fraction form
    3,577.09/5,366.00 = 1,326.23/x
  3. Step 3: Cross multiply
    3,577.09x = 5,366.00 × 1,326.23
  4. Step 4: Simplify right side
    3,577.09x = 7,116,530.13
  5. Step 5: Solve for x
    x = 7,116,530.13/3,577.09
  6. Step 6: Final answer
    x = 1,989.47

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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.