Home / 35,106.14-48,446.17-19,190.54

Finding the Fourth Proportional to 35,106.14, 48,446.17 and 19,190.54

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Solution

The fourth proportional to 35,106.14, 48,446.17 and 19,190.54 is: 26,482.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.14 : 48,446.17 = 19,190.54 : x
  2. Step 2: Convert to fraction form
    35,106.14/48,446.17 = 19,190.54/x
  3. Step 3: Cross multiply
    35,106.14x = 48,446.17 × 19,190.54
  4. Step 4: Simplify right side
    35,106.14x = 929,708,236.37
  5. Step 5: Solve for x
    x = 929,708,236.37/35,106.14
  6. Step 6: Final answer
    x = 26,482.78

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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.