Home / 31,012.83-46,454.72-25,735.41

Finding the Fourth Proportional to 31,012.83, 46,454.72 and 25,735.41

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Solution

The fourth proportional to 31,012.83, 46,454.72 and 25,735.41 is: 38,549.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,012.83 : 46,454.72 = 25,735.41 : x
  2. Step 2: Convert to fraction form
    31,012.83/46,454.72 = 25,735.41/x
  3. Step 3: Cross multiply
    31,012.83x = 46,454.72 × 25,735.41
  4. Step 4: Simplify right side
    31,012.83x = 1,195,531,136.96
  5. Step 5: Solve for x
    x = 1,195,531,136.96/31,012.83
  6. Step 6: Final answer
    x = 38,549.57

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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.