Home / 46,091.88-63,626.40-30,993.30

Finding the Fourth Proportional to 46,091.88, 63,626.40 and 30,993.30

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Solution

The fourth proportional to 46,091.88, 63,626.40 and 30,993.30 is: 42,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,091.88 : 63,626.40 = 30,993.30 : x
  2. Step 2: Convert to fraction form
    46,091.88/63,626.40 = 30,993.30/x
  3. Step 3: Cross multiply
    46,091.88x = 63,626.40 × 30,993.30
  4. Step 4: Simplify right side
    46,091.88x = 1,971,992,103.12
  5. Step 5: Solve for x
    x = 1,971,992,103.12/46,091.88
  6. Step 6: Final answer
    x = 42,783.94

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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.