Home / 35,622.25-49,157.22-19,705.69

Finding the Fourth Proportional to 35,622.25, 49,157.22 and 19,705.69

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Solution

The fourth proportional to 35,622.25, 49,157.22 and 19,705.69 is: 27,193.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,622.25 : 49,157.22 = 19,705.69 : x
  2. Step 2: Convert to fraction form
    35,622.25/49,157.22 = 19,705.69/x
  3. Step 3: Cross multiply
    35,622.25x = 49,157.22 × 19,705.69
  4. Step 4: Simplify right side
    35,622.25x = 968,676,938.58
  5. Step 5: Solve for x
    x = 968,676,938.58/35,622.25
  6. Step 6: Final answer
    x = 27,193.03

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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.