Home / 26,562.94-36,653.66-15,231.85

Finding the Fourth Proportional to 26,562.94, 36,653.66 and 15,231.85

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Solution

The fourth proportional to 26,562.94, 36,653.66 and 15,231.85 is: 21,018.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,562.94 : 36,653.66 = 15,231.85 : x
  2. Step 2: Convert to fraction form
    26,562.94/36,653.66 = 15,231.85/x
  3. Step 3: Cross multiply
    26,562.94x = 36,653.66 × 15,231.85
  4. Step 4: Simplify right side
    26,562.94x = 558,303,026.08
  5. Step 5: Solve for x
    x = 558,303,026.08/26,562.94
  6. Step 6: Final answer
    x = 21,018.12

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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.