Home / 36,689.24-55,002.78-14,518.26

Finding the Fourth Proportional to 36,689.24, 55,002.78 and 14,518.26

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Solution

The fourth proportional to 36,689.24, 55,002.78 and 14,518.26 is: 21,765.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,689.24 : 55,002.78 = 14,518.26 : x
  2. Step 2: Convert to fraction form
    36,689.24/55,002.78 = 14,518.26/x
  3. Step 3: Cross multiply
    36,689.24x = 55,002.78 × 14,518.26
  4. Step 4: Simplify right side
    36,689.24x = 798,544,660.76
  5. Step 5: Solve for x
    x = 798,544,660.76/36,689.24
  6. Step 6: Final answer
    x = 21,765.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.