Home / 26,796.41-36,979.91-14,860.86

Finding the Fourth Proportional to 26,796.41, 36,979.91 and 14,860.86

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Solution

The fourth proportional to 26,796.41, 36,979.91 and 14,860.86 is: 20,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,796.41 : 36,979.91 = 14,860.86 : x
  2. Step 2: Convert to fraction form
    26,796.41/36,979.91 = 14,860.86/x
  3. Step 3: Cross multiply
    26,796.41x = 36,979.91 × 14,860.86
  4. Step 4: Simplify right side
    26,796.41x = 549,553,191.02
  5. Step 5: Solve for x
    x = 549,553,191.02/26,796.41
  6. Step 6: Final answer
    x = 20,508.47

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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.