Home / 55,169.64-82,740.74-15,727.08

Finding the Fourth Proportional to 55,169.64, 82,740.74 and 15,727.08

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Solution

The fourth proportional to 55,169.64, 82,740.74 and 15,727.08 is: 23,586.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,169.64 : 82,740.74 = 15,727.08 : x
  2. Step 2: Convert to fraction form
    55,169.64/82,740.74 = 15,727.08/x
  3. Step 3: Cross multiply
    55,169.64x = 82,740.74 × 15,727.08
  4. Step 4: Simplify right side
    55,169.64x = 1,301,270,237.24
  5. Step 5: Solve for x
    x = 1,301,270,237.24/55,169.64
  6. Step 6: Final answer
    x = 23,586.71

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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.