Home / 4,089.89-6,135.14-1,168.22

Finding the Fourth Proportional to 4,089.89, 6,135.14 and 1,168.22

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Solution

The fourth proportional to 4,089.89, 6,135.14 and 1,168.22 is: 1,752.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.89 : 6,135.14 = 1,168.22 : x
  2. Step 2: Convert to fraction form
    4,089.89/6,135.14 = 1,168.22/x
  3. Step 3: Cross multiply
    4,089.89x = 6,135.14 × 1,168.22
  4. Step 4: Simplify right side
    4,089.89x = 7,167,211.51
  5. Step 5: Solve for x
    x = 7,167,211.51/4,089.89
  6. Step 6: Final answer
    x = 1,752.42

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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.