Home / 8,450.52-11,639.88-5,893.75

Finding the Fourth Proportional to 8,450.52, 11,639.88 and 5,893.75

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Solution

The fourth proportional to 8,450.52, 11,639.88 and 5,893.75 is: 8,118.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450.52 : 11,639.88 = 5,893.75 : x
  2. Step 2: Convert to fraction form
    8,450.52/11,639.88 = 5,893.75/x
  3. Step 3: Cross multiply
    8,450.52x = 11,639.88 × 5,893.75
  4. Step 4: Simplify right side
    8,450.52x = 68,602,561.42
  5. Step 5: Solve for x
    x = 68,602,561.42/8,450.52
  6. Step 6: Final answer
    x = 8,118.14

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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.