Home / 26,513.82-36,589.16-15,183.50

Finding the Fourth Proportional to 26,513.82, 36,589.16 and 15,183.50

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Solution

The fourth proportional to 26,513.82, 36,589.16 and 15,183.50 is: 20,953.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,513.82 : 36,589.16 = 15,183.50 : x
  2. Step 2: Convert to fraction form
    26,513.82/36,589.16 = 15,183.50/x
  3. Step 3: Cross multiply
    26,513.82x = 36,589.16 × 15,183.50
  4. Step 4: Simplify right side
    26,513.82x = 555,551,510.86
  5. Step 5: Solve for x
    x = 555,551,510.86/26,513.82
  6. Step 6: Final answer
    x = 20,953.28

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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.