Home / 33,490.13-46,216.37-18,586.13

Finding the Fourth Proportional to 33,490.13, 46,216.37 and 18,586.13

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Solution

The fourth proportional to 33,490.13, 46,216.37 and 18,586.13 is: 25,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,490.13 : 46,216.37 = 18,586.13 : x
  2. Step 2: Convert to fraction form
    33,490.13/46,216.37 = 18,586.13/x
  3. Step 3: Cross multiply
    33,490.13x = 46,216.37 × 18,586.13
  4. Step 4: Simplify right side
    33,490.13x = 858,983,276.33
  5. Step 5: Solve for x
    x = 858,983,276.33/33,490.13
  6. Step 6: Final answer
    x = 25,648.85

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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.