Home / 26,219.96-36,183.55-14,283.30

Finding the Fourth Proportional to 26,219.96, 36,183.55 and 14,283.30

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Solution

The fourth proportional to 26,219.96, 36,183.55 and 14,283.30 is: 19,710.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,219.96 : 36,183.55 = 14,283.30 : x
  2. Step 2: Convert to fraction form
    26,219.96/36,183.55 = 14,283.30/x
  3. Step 3: Cross multiply
    26,219.96x = 36,183.55 × 14,283.30
  4. Step 4: Simplify right side
    26,219.96x = 516,820,499.72
  5. Step 5: Solve for x
    x = 516,820,499.72/26,219.96
  6. Step 6: Final answer
    x = 19,710.96

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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.