Home / 26,558.42-36,651.59-15,230.06

Finding the Fourth Proportional to 26,558.42, 36,651.59 and 15,230.06

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Solution

The fourth proportional to 26,558.42, 36,651.59 and 15,230.06 is: 21,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,558.42 : 36,651.59 = 15,230.06 : x
  2. Step 2: Convert to fraction form
    26,558.42/36,651.59 = 15,230.06/x
  3. Step 3: Cross multiply
    26,558.42x = 36,651.59 × 15,230.06
  4. Step 4: Simplify right side
    26,558.42x = 558,205,849.94
  5. Step 5: Solve for x
    x = 558,205,849.94/26,558.42
  6. Step 6: Final answer
    x = 21,018.04

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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.