Home / 3,756.12-5,635.26-1,159.26

Finding the Fourth Proportional to 3,756.12, 5,635.26 and 1,159.26

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Solution

The fourth proportional to 3,756.12, 5,635.26 and 1,159.26 is: 1,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.12 : 5,635.26 = 1,159.26 : x
  2. Step 2: Convert to fraction form
    3,756.12/5,635.26 = 1,159.26/x
  3. Step 3: Cross multiply
    3,756.12x = 5,635.26 × 1,159.26
  4. Step 4: Simplify right side
    3,756.12x = 6,532,731.51
  5. Step 5: Solve for x
    x = 6,532,731.51/3,756.12
  6. Step 6: Final answer
    x = 1,739.22

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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.