Home / 8,625.14-12,934.43-5,662.79

Finding the Fourth Proportional to 8,625.14, 12,934.43 and 5,662.79

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Solution

The fourth proportional to 8,625.14, 12,934.43 and 5,662.79 is: 8,492.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625.14 : 12,934.43 = 5,662.79 : x
  2. Step 2: Convert to fraction form
    8,625.14/12,934.43 = 5,662.79/x
  3. Step 3: Cross multiply
    8,625.14x = 12,934.43 × 5,662.79
  4. Step 4: Simplify right side
    8,625.14x = 73,244,963.37
  5. Step 5: Solve for x
    x = 73,244,963.37/8,625.14
  6. Step 6: Final answer
    x = 8,492.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.