Home / 9,934.75-13,710.26-5,458.64

Finding the Fourth Proportional to 9,934.75, 13,710.26 and 5,458.64

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Solution

The fourth proportional to 9,934.75, 13,710.26 and 5,458.64 is: 7,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.75 : 13,710.26 = 5,458.64 : x
  2. Step 2: Convert to fraction form
    9,934.75/13,710.26 = 5,458.64/x
  3. Step 3: Cross multiply
    9,934.75x = 13,710.26 × 5,458.64
  4. Step 4: Simplify right side
    9,934.75x = 74,839,395.86
  5. Step 5: Solve for x
    x = 74,839,395.86/9,934.75
  6. Step 6: Final answer
    x = 7,533.09

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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.