Home / 31,260.26-46,789.71-20,595.42

Finding the Fourth Proportional to 31,260.26, 46,789.71 and 20,595.42

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Solution

The fourth proportional to 31,260.26, 46,789.71 and 20,595.42 is: 30,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,260.26 : 46,789.71 = 20,595.42 : x
  2. Step 2: Convert to fraction form
    31,260.26/46,789.71 = 20,595.42/x
  3. Step 3: Cross multiply
    31,260.26x = 46,789.71 × 20,595.42
  4. Step 4: Simplify right side
    31,260.26x = 963,653,729.13
  5. Step 5: Solve for x
    x = 963,653,729.13/31,260.26
  6. Step 6: Final answer
    x = 30,826.80

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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.