Home / 52,839.73-72,917.85-30,185.65

Finding the Fourth Proportional to 52,839.73, 72,917.85 and 30,185.65

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Solution

The fourth proportional to 52,839.73, 72,917.85 and 30,185.65 is: 41,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,839.73 : 72,917.85 = 30,185.65 : x
  2. Step 2: Convert to fraction form
    52,839.73/72,917.85 = 30,185.65/x
  3. Step 3: Cross multiply
    52,839.73x = 72,917.85 × 30,185.65
  4. Step 4: Simplify right side
    52,839.73x = 2,201,072,698.85
  5. Step 5: Solve for x
    x = 2,201,072,698.85/52,839.73
  6. Step 6: Final answer
    x = 41,655.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.