Home / 26,617.96-36,732.30-14,682.40

Finding the Fourth Proportional to 26,617.96, 36,732.30 and 14,682.40

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Solution

The fourth proportional to 26,617.96, 36,732.30 and 14,682.40 is: 20,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,617.96 : 36,732.30 = 14,682.40 : x
  2. Step 2: Convert to fraction form
    26,617.96/36,732.30 = 14,682.40/x
  3. Step 3: Cross multiply
    26,617.96x = 36,732.30 × 14,682.40
  4. Step 4: Simplify right side
    26,617.96x = 539,318,321.52
  5. Step 5: Solve for x
    x = 539,318,321.52/26,617.96
  6. Step 6: Final answer
    x = 20,261.44

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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.