Home / 3,837.53-5,756.29-1,064.90

Finding the Fourth Proportional to 3,837.53, 5,756.29 and 1,064.90

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Solution

The fourth proportional to 3,837.53, 5,756.29 and 1,064.90 is: 1,597.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.53 : 5,756.29 = 1,064.90 : x
  2. Step 2: Convert to fraction form
    3,837.53/5,756.29 = 1,064.90/x
  3. Step 3: Cross multiply
    3,837.53x = 5,756.29 × 1,064.90
  4. Step 4: Simplify right side
    3,837.53x = 6,129,839.12
  5. Step 5: Solve for x
    x = 6,129,839.12/3,837.53
  6. Step 6: Final answer
    x = 1,597.34

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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.