Home / 55,447.75-83,180.81-17,999.93

Finding the Fourth Proportional to 55,447.75, 83,180.81 and 17,999.93

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Solution

The fourth proportional to 55,447.75, 83,180.81 and 17,999.93 is: 27,002.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,447.75 : 83,180.81 = 17,999.93 : x
  2. Step 2: Convert to fraction form
    55,447.75/83,180.81 = 17,999.93/x
  3. Step 3: Cross multiply
    55,447.75x = 83,180.81 × 17,999.93
  4. Step 4: Simplify right side
    55,447.75x = 1,497,248,757.34
  5. Step 5: Solve for x
    x = 1,497,248,757.34/55,447.75
  6. Step 6: Final answer
    x = 27,002.88

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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.