Home / 20,026.40-30,033.44-9,493.31

Finding the Fourth Proportional to 20,026.40, 30,033.44 and 9,493.31

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Solution

The fourth proportional to 20,026.40, 30,033.44 and 9,493.31 is: 14,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,026.40 : 30,033.44 = 9,493.31 : x
  2. Step 2: Convert to fraction form
    20,026.40/30,033.44 = 9,493.31/x
  3. Step 3: Cross multiply
    20,026.40x = 30,033.44 × 9,493.31
  4. Step 4: Simplify right side
    20,026.40x = 285,116,606.12
  5. Step 5: Solve for x
    x = 285,116,606.12/20,026.40
  6. Step 6: Final answer
    x = 14,237.04

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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.