Home / 36,011.72-54,028.40-17,050.81

Finding the Fourth Proportional to 36,011.72, 54,028.40 and 17,050.81

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Solution

The fourth proportional to 36,011.72, 54,028.40 and 17,050.81 is: 25,581.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,011.72 : 54,028.40 = 17,050.81 : x
  2. Step 2: Convert to fraction form
    36,011.72/54,028.40 = 17,050.81/x
  3. Step 3: Cross multiply
    36,011.72x = 54,028.40 × 17,050.81
  4. Step 4: Simplify right side
    36,011.72x = 921,227,983.00
  5. Step 5: Solve for x
    x = 921,227,983.00/36,011.72
  6. Step 6: Final answer
    x = 25,581.34

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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.