Home / 36,433.81-54,636.39-17,708.36

Finding the Fourth Proportional to 36,433.81, 54,636.39 and 17,708.36

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Solution

The fourth proportional to 36,433.81, 54,636.39 and 17,708.36 is: 26,555.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,433.81 : 54,636.39 = 17,708.36 : x
  2. Step 2: Convert to fraction form
    36,433.81/54,636.39 = 17,708.36/x
  3. Step 3: Cross multiply
    36,433.81x = 54,636.39 × 17,708.36
  4. Step 4: Simplify right side
    36,433.81x = 967,520,774.68
  5. Step 5: Solve for x
    x = 967,520,774.68/36,433.81
  6. Step 6: Final answer
    x = 26,555.58

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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.