Home / 16,755.86-25,130.66-5,662.31

Finding the Fourth Proportional to 16,755.86, 25,130.66 and 5,662.31

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Solution

The fourth proportional to 16,755.86, 25,130.66 and 5,662.31 is: 8,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,755.86 : 25,130.66 = 5,662.31 : x
  2. Step 2: Convert to fraction form
    16,755.86/25,130.66 = 5,662.31/x
  3. Step 3: Cross multiply
    16,755.86x = 25,130.66 × 5,662.31
  4. Step 4: Simplify right side
    16,755.86x = 142,297,433.46
  5. Step 5: Solve for x
    x = 142,297,433.46/16,755.86
  6. Step 6: Final answer
    x = 8,492.40

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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.