Home / 26,796.96-36,979.68-14,860.27

Finding the Fourth Proportional to 26,796.96, 36,979.68 and 14,860.27

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Solution

The fourth proportional to 26,796.96, 36,979.68 and 14,860.27 is: 20,507.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,796.96 : 36,979.68 = 14,860.27 : x
  2. Step 2: Convert to fraction form
    26,796.96/36,979.68 = 14,860.27/x
  3. Step 3: Cross multiply
    26,796.96x = 36,979.68 × 14,860.27
  4. Step 4: Simplify right side
    26,796.96x = 549,527,936.86
  5. Step 5: Solve for x
    x = 549,527,936.86/26,796.96
  6. Step 6: Final answer
    x = 20,507.10

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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.