Home / 30,747.44-46,047.20-17,559.84

Finding the Fourth Proportional to 30,747.44, 46,047.20 and 17,559.84

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Solution

The fourth proportional to 30,747.44, 46,047.20 and 17,559.84 is: 26,297.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,747.44 : 46,047.20 = 17,559.84 : x
  2. Step 2: Convert to fraction form
    30,747.44/46,047.20 = 17,559.84/x
  3. Step 3: Cross multiply
    30,747.44x = 46,047.20 × 17,559.84
  4. Step 4: Simplify right side
    30,747.44x = 808,581,464.45
  5. Step 5: Solve for x
    x = 808,581,464.45/30,747.44
  6. Step 6: Final answer
    x = 26,297.52

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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.