Home / 26,195.84-36,150.72-14,259.52

Finding the Fourth Proportional to 26,195.84, 36,150.72 and 14,259.52

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Solution

The fourth proportional to 26,195.84, 36,150.72 and 14,259.52 is: 19,678.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,195.84 : 36,150.72 = 14,259.52 : x
  2. Step 2: Convert to fraction form
    26,195.84/36,150.72 = 14,259.52/x
  3. Step 3: Cross multiply
    26,195.84x = 36,150.72 × 14,259.52
  4. Step 4: Simplify right side
    26,195.84x = 515,491,914.85
  5. Step 5: Solve for x
    x = 515,491,914.85/26,195.84
  6. Step 6: Final answer
    x = 19,678.39

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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.