Home / 33,090.56-49,643.16-10,903.04

Finding the Fourth Proportional to 33,090.56, 49,643.16 and 10,903.04

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Solution

The fourth proportional to 33,090.56, 49,643.16 and 10,903.04 is: 16,356.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090.56 : 49,643.16 = 10,903.04 : x
  2. Step 2: Convert to fraction form
    33,090.56/49,643.16 = 10,903.04/x
  3. Step 3: Cross multiply
    33,090.56x = 49,643.16 × 10,903.04
  4. Step 4: Simplify right side
    33,090.56x = 541,261,359.21
  5. Step 5: Solve for x
    x = 541,261,359.21/33,090.56
  6. Step 6: Final answer
    x = 16,356.97

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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.