Home / 33,090.03-49,641.20-10,904.28

Finding the Fourth Proportional to 33,090.03, 49,641.20 and 10,904.28

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Solution

The fourth proportional to 33,090.03, 49,641.20 and 10,904.28 is: 16,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090.03 : 49,641.20 = 10,904.28 : x
  2. Step 2: Convert to fraction form
    33,090.03/49,641.20 = 10,904.28/x
  3. Step 3: Cross multiply
    33,090.03x = 49,641.20 × 10,904.28
  4. Step 4: Simplify right side
    33,090.03x = 541,301,489.81
  5. Step 5: Solve for x
    x = 541,301,489.81/33,090.03
  6. Step 6: Final answer
    x = 16,358.45

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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.