Home / 26,558.91-36,646.29-16,489.80

Finding the Fourth Proportional to 26,558.91, 36,646.29 and 16,489.80

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Solution

The fourth proportional to 26,558.91, 36,646.29 and 16,489.80 is: 22,752.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,558.91 : 36,646.29 = 16,489.80 : x
  2. Step 2: Convert to fraction form
    26,558.91/36,646.29 = 16,489.80/x
  3. Step 3: Cross multiply
    26,558.91x = 36,646.29 × 16,489.80
  4. Step 4: Simplify right side
    26,558.91x = 604,289,992.84
  5. Step 5: Solve for x
    x = 604,289,992.84/26,558.91
  6. Step 6: Final answer
    x = 22,752.82

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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.