Home / 56,037.80-84,046.98-18,596.36

Finding the Fourth Proportional to 56,037.80, 84,046.98 and 18,596.36

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Solution

The fourth proportional to 56,037.80, 84,046.98 and 18,596.36 is: 27,891.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,037.80 : 84,046.98 = 18,596.36 : x
  2. Step 2: Convert to fraction form
    56,037.80/84,046.98 = 18,596.36/x
  3. Step 3: Cross multiply
    56,037.80x = 84,046.98 × 18,596.36
  4. Step 4: Simplify right side
    56,037.80x = 1,562,967,896.99
  5. Step 5: Solve for x
    x = 1,562,967,896.99/56,037.80
  6. Step 6: Final answer
    x = 27,891.31

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1.5x scale

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.