Home / 40,782.46-56,299.58-27,348.82

Finding the Fourth Proportional to 40,782.46, 56,299.58 and 27,348.82

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Solution

The fourth proportional to 40,782.46, 56,299.58 and 27,348.82 is: 37,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,782.46 : 56,299.58 = 27,348.82 : x
  2. Step 2: Convert to fraction form
    40,782.46/56,299.58 = 27,348.82/x
  3. Step 3: Cross multiply
    40,782.46x = 56,299.58 × 27,348.82
  4. Step 4: Simplify right side
    40,782.46x = 1,539,726,866.37
  5. Step 5: Solve for x
    x = 1,539,726,866.37/40,782.46
  6. Step 6: Final answer
    x = 37,754.63

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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.