Home / 3,716.02-5,574.86-1,119.16

Finding the Fourth Proportional to 3,716.02, 5,574.86 and 1,119.16

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Solution

The fourth proportional to 3,716.02, 5,574.86 and 1,119.16 is: 1,678.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.02 : 5,574.86 = 1,119.16 : x
  2. Step 2: Convert to fraction form
    3,716.02/5,574.86 = 1,119.16/x
  3. Step 3: Cross multiply
    3,716.02x = 5,574.86 × 1,119.16
  4. Step 4: Simplify right side
    3,716.02x = 6,239,126.85
  5. Step 5: Solve for x
    x = 6,239,126.85/3,716.02
  6. Step 6: Final answer
    x = 1,678.98

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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.