Home / 33,010.20-49,539.60-13,302.90

Finding the Fourth Proportional to 33,010.20, 49,539.60 and 13,302.90

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Solution

The fourth proportional to 33,010.20, 49,539.60 and 13,302.90 is: 19,964.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.20 : 49,539.60 = 13,302.90 : x
  2. Step 2: Convert to fraction form
    33,010.20/49,539.60 = 13,302.90/x
  3. Step 3: Cross multiply
    33,010.20x = 49,539.60 × 13,302.90
  4. Step 4: Simplify right side
    33,010.20x = 659,020,344.84
  5. Step 5: Solve for x
    x = 659,020,344.84/33,010.20
  6. Step 6: Final answer
    x = 19,964.14

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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.