Home / 33,020.16-49,529.70-13,298.22

Finding the Fourth Proportional to 33,020.16, 49,529.70 and 13,298.22

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Solution

The fourth proportional to 33,020.16, 49,529.70 and 13,298.22 is: 19,947.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,020.16 : 49,529.70 = 13,298.22 : x
  2. Step 2: Convert to fraction form
    33,020.16/49,529.70 = 13,298.22/x
  3. Step 3: Cross multiply
    33,020.16x = 49,529.70 × 13,298.22
  4. Step 4: Simplify right side
    33,020.16x = 658,656,847.13
  5. Step 5: Solve for x
    x = 658,656,847.13/33,020.16
  6. Step 6: Final answer
    x = 19,947.11

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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.