Home / 14,314.38-19,753.84-8,026.75

Finding the Fourth Proportional to 14,314.38, 19,753.84 and 8,026.75

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Solution

The fourth proportional to 14,314.38, 19,753.84 and 8,026.75 is: 11,076.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,314.38 : 19,753.84 = 8,026.75 : x
  2. Step 2: Convert to fraction form
    14,314.38/19,753.84 = 8,026.75/x
  3. Step 3: Cross multiply
    14,314.38x = 19,753.84 × 8,026.75
  4. Step 4: Simplify right side
    14,314.38x = 158,559,135.22
  5. Step 5: Solve for x
    x = 158,559,135.22/14,314.38
  6. Step 6: Final answer
    x = 11,076.91

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1.5x scale

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.