Home / 26,431.20-36,475.38-14,494.84

Finding the Fourth Proportional to 26,431.20, 36,475.38 and 14,494.84

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Solution

The fourth proportional to 26,431.20, 36,475.38 and 14,494.84 is: 20,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,431.20 : 36,475.38 = 14,494.84 : x
  2. Step 2: Convert to fraction form
    26,431.20/36,475.38 = 14,494.84/x
  3. Step 3: Cross multiply
    26,431.20x = 36,475.38 × 14,494.84
  4. Step 4: Simplify right side
    26,431.20x = 528,704,797.04
  5. Step 5: Solve for x
    x = 528,704,797.04/26,431.20
  6. Step 6: Final answer
    x = 20,003.06

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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.