Home / 26,521.96-39,791.02-16,520.04

Finding the Fourth Proportional to 26,521.96, 39,791.02 and 16,520.04

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Solution

The fourth proportional to 26,521.96, 39,791.02 and 16,520.04 is: 24,785.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521.96 : 39,791.02 = 16,520.04 : x
  2. Step 2: Convert to fraction form
    26,521.96/39,791.02 = 16,520.04/x
  3. Step 3: Cross multiply
    26,521.96x = 39,791.02 × 16,520.04
  4. Step 4: Simplify right side
    26,521.96x = 657,349,242.04
  5. Step 5: Solve for x
    x = 657,349,242.04/26,521.96
  6. Step 6: Final answer
    x = 24,785.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.