Home / 16,845.20-25,265.71-5,752.99

Finding the Fourth Proportional to 16,845.20, 25,265.71 and 5,752.99

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Solution

The fourth proportional to 16,845.20, 25,265.71 and 5,752.99 is: 8,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845.20 : 25,265.71 = 5,752.99 : x
  2. Step 2: Convert to fraction form
    16,845.20/25,265.71 = 5,752.99/x
  3. Step 3: Cross multiply
    16,845.20x = 25,265.71 × 5,752.99
  4. Step 4: Simplify right side
    16,845.20x = 145,353,376.97
  5. Step 5: Solve for x
    x = 145,353,376.97/16,845.20
  6. Step 6: Final answer
    x = 8,628.77

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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.