Home / 9,935.84-13,710.66-5,744.36

Finding the Fourth Proportional to 9,935.84, 13,710.66 and 5,744.36

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Solution

The fourth proportional to 9,935.84, 13,710.66 and 5,744.36 is: 7,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.84 : 13,710.66 = 5,744.36 : x
  2. Step 2: Convert to fraction form
    9,935.84/13,710.66 = 5,744.36/x
  3. Step 3: Cross multiply
    9,935.84x = 13,710.66 × 5,744.36
  4. Step 4: Simplify right side
    9,935.84x = 78,758,966.88
  5. Step 5: Solve for x
    x = 78,758,966.88/9,935.84
  6. Step 6: Final answer
    x = 7,926.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.