Home / 26,679.72-36,817.65-14,742.89

Finding the Fourth Proportional to 26,679.72, 36,817.65 and 14,742.89

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Solution

The fourth proportional to 26,679.72, 36,817.65 and 14,742.89 is: 20,344.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,679.72 : 36,817.65 = 14,742.89 : x
  2. Step 2: Convert to fraction form
    26,679.72/36,817.65 = 14,742.89/x
  3. Step 3: Cross multiply
    26,679.72x = 36,817.65 × 14,742.89
  4. Step 4: Simplify right side
    26,679.72x = 542,798,564.01
  5. Step 5: Solve for x
    x = 542,798,564.01/26,679.72
  6. Step 6: Final answer
    x = 20,344.99

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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.