Home / 26,270.37-36,252.03-15,518.73

Finding the Fourth Proportional to 26,270.37, 36,252.03 and 15,518.73

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Solution

The fourth proportional to 26,270.37, 36,252.03 and 15,518.73 is: 21,415.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,270.37 : 36,252.03 = 15,518.73 : x
  2. Step 2: Convert to fraction form
    26,270.37/36,252.03 = 15,518.73/x
  3. Step 3: Cross multiply
    26,270.37x = 36,252.03 × 15,518.73
  4. Step 4: Simplify right side
    26,270.37x = 562,585,465.52
  5. Step 5: Solve for x
    x = 562,585,465.52/26,270.37
  6. Step 6: Final answer
    x = 21,415.21

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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.