Home / 26,262.24-36,245.60-15,509.12

Finding the Fourth Proportional to 26,262.24, 36,245.60 and 15,509.12

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Solution

The fourth proportional to 26,262.24, 36,245.60 and 15,509.12 is: 21,404.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,262.24 : 36,245.60 = 15,509.12 : x
  2. Step 2: Convert to fraction form
    26,262.24/36,245.60 = 15,509.12/x
  3. Step 3: Cross multiply
    26,262.24x = 36,245.60 × 15,509.12
  4. Step 4: Simplify right side
    26,262.24x = 562,137,359.87
  5. Step 5: Solve for x
    x = 562,137,359.87/26,262.24
  6. Step 6: Final answer
    x = 21,404.78

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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.