Home / 26,178.50-36,126.16-14,241.88

Finding the Fourth Proportional to 26,178.50, 36,126.16 and 14,241.88

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Solution

The fourth proportional to 26,178.50, 36,126.16 and 14,241.88 is: 19,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178.50 : 36,126.16 = 14,241.88 : x
  2. Step 2: Convert to fraction form
    26,178.50/36,126.16 = 14,241.88/x
  3. Step 3: Cross multiply
    26,178.50x = 36,126.16 × 14,241.88
  4. Step 4: Simplify right side
    26,178.50x = 514,504,435.58
  5. Step 5: Solve for x
    x = 514,504,435.58/26,178.50
  6. Step 6: Final answer
    x = 19,653.70

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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.