Home / 26,789.89-36,968.68-14,853.11

Finding the Fourth Proportional to 26,789.89, 36,968.68 and 14,853.11

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Solution

The fourth proportional to 26,789.89, 36,968.68 and 14,853.11 is: 20,496.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,789.89 : 36,968.68 = 14,853.11 : x
  2. Step 2: Convert to fraction form
    26,789.89/36,968.68 = 14,853.11/x
  3. Step 3: Cross multiply
    26,789.89x = 36,968.68 × 14,853.11
  4. Step 4: Simplify right side
    26,789.89x = 549,099,870.59
  5. Step 5: Solve for x
    x = 549,099,870.59/26,789.89
  6. Step 6: Final answer
    x = 20,496.53

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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.