Home / 14,934.08-20,608.08-8,966

Finding the Fourth Proportional to 14,934.08, 20,608.08 and 8,966

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Solution

The fourth proportional to 14,934.08, 20,608.08 and 8,966 is: 12,372.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,934.08 : 20,608.08 = 8,966 : x
  2. Step 2: Convert to fraction form
    14,934.08/20,608.08 = 8,966/x
  3. Step 3: Cross multiply
    14,934.08x = 20,608.08 × 8,966
  4. Step 4: Simplify right side
    14,934.08x = 184,772,045.28
  5. Step 5: Solve for x
    x = 184,772,045.28/14,934.08
  6. Step 6: Final answer
    x = 12,372.51

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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.