Home / 26,219.58-36,182.82-14,282.88

Finding the Fourth Proportional to 26,219.58, 36,182.82 and 14,282.88

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Solution

The fourth proportional to 26,219.58, 36,182.82 and 14,282.88 is: 19,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,219.58 : 36,182.82 = 14,282.88 : x
  2. Step 2: Convert to fraction form
    26,219.58/36,182.82 = 14,282.88/x
  3. Step 3: Cross multiply
    26,219.58x = 36,182.82 × 14,282.88
  4. Step 4: Simplify right side
    26,219.58x = 516,794,876.12
  5. Step 5: Solve for x
    x = 516,794,876.12/26,219.58
  6. Step 6: Final answer
    x = 19,710.27

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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.