Home / 37,879.79-52,243.41-33,332.65

Finding the Fourth Proportional to 37,879.79, 52,243.41 and 33,332.65

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Solution

The fourth proportional to 37,879.79, 52,243.41 and 33,332.65 is: 45,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879.79 : 52,243.41 = 33,332.65 : x
  2. Step 2: Convert to fraction form
    37,879.79/52,243.41 = 33,332.65/x
  3. Step 3: Cross multiply
    37,879.79x = 52,243.41 × 33,332.65
  4. Step 4: Simplify right side
    37,879.79x = 1,741,411,294.73
  5. Step 5: Solve for x
    x = 1,741,411,294.73/37,879.79
  6. Step 6: Final answer
    x = 45,972.05

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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.