Home / 3,713.07-5,569.64-1,116

Finding the Fourth Proportional to 3,713.07, 5,569.64 and 1,116

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Solution

The fourth proportional to 3,713.07, 5,569.64 and 1,116 is: 1,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713.07 : 5,569.64 = 1,116 : x
  2. Step 2: Convert to fraction form
    3,713.07/5,569.64 = 1,116/x
  3. Step 3: Cross multiply
    3,713.07x = 5,569.64 × 1,116
  4. Step 4: Simplify right side
    3,713.07x = 6,215,712.66
  5. Step 5: Solve for x
    x = 6,215,712.66/3,713.07
  6. Step 6: Final answer
    x = 1,674.01

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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.