Home / 26,549.91-36,633.87-16,480.80

Finding the Fourth Proportional to 26,549.91, 36,633.87 and 16,480.80

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Solution

The fourth proportional to 26,549.91, 36,633.87 and 16,480.80 is: 22,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,549.91 : 36,633.87 = 16,480.80 : x
  2. Step 2: Convert to fraction form
    26,549.91/36,633.87 = 16,480.80/x
  3. Step 3: Cross multiply
    26,549.91x = 36,633.87 × 16,480.80
  4. Step 4: Simplify right side
    26,549.91x = 603,755,484.70
  5. Step 5: Solve for x
    x = 603,755,484.70/26,549.91
  6. Step 6: Final answer
    x = 22,740.40

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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.