Home / 16,761.70-25,142.44-4,111.30

Finding the Fourth Proportional to 16,761.70, 25,142.44 and 4,111.30

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Solution

The fourth proportional to 16,761.70, 25,142.44 and 4,111.30 is: 6,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,761.70 : 25,142.44 = 4,111.30 : x
  2. Step 2: Convert to fraction form
    16,761.70/25,142.44 = 4,111.30/x
  3. Step 3: Cross multiply
    16,761.70x = 25,142.44 × 4,111.30
  4. Step 4: Simplify right side
    16,761.70x = 103,368,113.57
  5. Step 5: Solve for x
    x = 103,368,113.57/16,761.70
  6. Step 6: Final answer
    x = 6,166.92

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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.