Home / 48,359.37-66,736.34-27,143.65

Finding the Fourth Proportional to 48,359.37, 66,736.34 and 27,143.65

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Solution

The fourth proportional to 48,359.37, 66,736.34 and 27,143.65 is: 37,458.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,359.37 : 66,736.34 = 27,143.65 : x
  2. Step 2: Convert to fraction form
    48,359.37/66,736.34 = 27,143.65/x
  3. Step 3: Cross multiply
    48,359.37x = 66,736.34 × 27,143.65
  4. Step 4: Simplify right side
    48,359.37x = 1,811,467,855.24
  5. Step 5: Solve for x
    x = 1,811,467,855.24/48,359.37
  6. Step 6: Final answer
    x = 37,458.47

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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.