Home / 16,951.10-25,432.75-5,858.91

Finding the Fourth Proportional to 16,951.10, 25,432.75 and 5,858.91

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Solution

The fourth proportional to 16,951.10, 25,432.75 and 5,858.91 is: 8,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951.10 : 25,432.75 = 5,858.91 : x
  2. Step 2: Convert to fraction form
    16,951.10/25,432.75 = 5,858.91/x
  3. Step 3: Cross multiply
    16,951.10x = 25,432.75 × 5,858.91
  4. Step 4: Simplify right side
    16,951.10x = 149,008,193.30
  5. Step 5: Solve for x
    x = 149,008,193.30/16,951.10
  6. Step 6: Final answer
    x = 8,790.47

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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.