Home / 30,847.03-46,205.92-19,696.90

Finding the Fourth Proportional to 30,847.03, 46,205.92 and 19,696.90

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Solution

The fourth proportional to 30,847.03, 46,205.92 and 19,696.90 is: 29,504.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,847.03 : 46,205.92 = 19,696.90 : x
  2. Step 2: Convert to fraction form
    30,847.03/46,205.92 = 19,696.90/x
  3. Step 3: Cross multiply
    30,847.03x = 46,205.92 × 19,696.90
  4. Step 4: Simplify right side
    30,847.03x = 910,113,196.04
  5. Step 5: Solve for x
    x = 910,113,196.04/30,847.03
  6. Step 6: Final answer
    x = 29,504.08

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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.