Home / 9,824.88-13,558.64-5,633.92

Finding the Fourth Proportional to 9,824.88, 13,558.64 and 5,633.92

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Solution

The fourth proportional to 9,824.88, 13,558.64 and 5,633.92 is: 7,774.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,824.88 : 13,558.64 = 5,633.92 : x
  2. Step 2: Convert to fraction form
    9,824.88/13,558.64 = 5,633.92/x
  3. Step 3: Cross multiply
    9,824.88x = 13,558.64 × 5,633.92
  4. Step 4: Simplify right side
    9,824.88x = 76,388,293.07
  5. Step 5: Solve for x
    x = 76,388,293.07/9,824.88
  6. Step 6: Final answer
    x = 7,774.98

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1.5x scale

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.