Home / 26,073.96-35,979.84-14,742.90

Finding the Fourth Proportional to 26,073.96, 35,979.84 and 14,742.90

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Solution

The fourth proportional to 26,073.96, 35,979.84 and 14,742.90 is: 20,343.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,073.96 : 35,979.84 = 14,742.90 : x
  2. Step 2: Convert to fraction form
    26,073.96/35,979.84 = 14,742.90/x
  3. Step 3: Cross multiply
    26,073.96x = 35,979.84 × 14,742.90
  4. Step 4: Simplify right side
    26,073.96x = 530,447,183.14
  5. Step 5: Solve for x
    x = 530,447,183.14/26,073.96
  6. Step 6: Final answer
    x = 20,343.94

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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.