Home / 35,077.70-48,406.68-19,161.84

Finding the Fourth Proportional to 35,077.70, 48,406.68 and 19,161.84

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Solution

The fourth proportional to 35,077.70, 48,406.68 and 19,161.84 is: 26,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,077.70 : 48,406.68 = 19,161.84 : x
  2. Step 2: Convert to fraction form
    35,077.70/48,406.68 = 19,161.84/x
  3. Step 3: Cross multiply
    35,077.70x = 48,406.68 × 19,161.84
  4. Step 4: Simplify right side
    35,077.70x = 927,561,057.09
  5. Step 5: Solve for x
    x = 927,561,057.09/35,077.70
  6. Step 6: Final answer
    x = 26,443.04

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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.