Home / 9,833.64-13,558.08-6,684.36

Finding the Fourth Proportional to 9,833.64, 13,558.08 and 6,684.36

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Solution

The fourth proportional to 9,833.64, 13,558.08 and 6,684.36 is: 9,216.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,833.64 : 13,558.08 = 6,684.36 : x
  2. Step 2: Convert to fraction form
    9,833.64/13,558.08 = 6,684.36/x
  3. Step 3: Cross multiply
    9,833.64x = 13,558.08 × 6,684.36
  4. Step 4: Simplify right side
    9,833.64x = 90,627,087.63
  5. Step 5: Solve for x
    x = 90,627,087.63/9,833.64
  6. Step 6: Final answer
    x = 9,216.03

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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.